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Index to OEIS: Section Si
This is the latest Index to OEIS: Section Si
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- Siegel modular forms or modular group, Poincare series for: A006476 A027633 A027634 A027672 A029143 A051629 A051630
- Siegel modular group, order of: A027638 A027639
- Sierpinski gasket: see Sierpinski triangle
- Sierpinski numbers problem: A040076* A050921* A050412 A052333 A040081 A038699 A033919 A046067 A046068 A014566
- Sierpinski triangle: A047999, A001316
- Sierpinski triangle, graph: Graph of sequence looks like a (possibly transformed) Sierpinski triangle: A280172, A213541, A295989
- Sierpinsky: the preferred spelling in the OEIS is Sierpinski (not Sierpiński, because it contains the non-ASCII character ń)
sieve, sequences generated by a :
- sieve, badly sieved numbers: A066680, A066681
- sieve, binary: A007950*
- sieve, Eratosthenes: A000040, A004280, A038179, A083140, A083221, A099361
- sieve, even: A056533
- sieve, Fibonacci: A039672*
- sieve, Flavius Josephus: see Josephus Problem
- sieve, generated by a: A002491 A003309 A003310 A003311 A006508 A045954 A119485 A119486
- sieve, golden, A099267
- sieve, Ludic numbers: A003309*, A255407, A255127, A260717
- sieve, Madore's: A100002
- sieve, multilevel: A005209*
- sieve, Sierpinski: A047999*, A051679
- sieve, Smarandache: A007952*, A028920, A048859
- sieve, spiral: A005620 A005621 A005622 A005623 A005624 A005625 A005626
- sieve, square: A002960*
- sieve, ternary: A007951*
- sigma(n) = sum of divisors of n: A000203* (also called sigma_1(n))
- sigma(n): records: A034885, A002093, A007626
- sigma(n): see also sums of divisors
- sigma(n): see also A002191, A002192, A004394, A051444, A090128
- sigma_0(n): A000005 (number of divisors of n)
- sigma_1(n): A000203 (sum of divisors of n)
- sigma_k(n), the sum of the k-th powers of the divisors of n: for k= 0,...,9: A000005, A000203, A001157, A001158, A001159, A001160, A013954, A013955, A013956, A013957
- sigma_k(n), the sum of the k-th powers of the divisors of n: for k=10,...,19: A013958, A013959, A013960, A013961, A013962, A013963, A013964, A013965, A013966, A013967
- sigma_k(n), the sum of the k-th powers of the divisors of n: for k=20,...,25: A013968, A013969, A013970, A013971, A013972, A281959
- signature sequences (1): A023123 (e), A023124 (1/e), A023125 (e^2), A023126 (1/e^2), A023129 (sqrt e), A023130 (1/sqrt e)
- signature sequences (2): A023133 (Pi), A023134 (1/Pi), A035796, A373211 (Pi^2), A373215 (Pi/2)
- signature sequences golden ratio: A084531 (phi), A084532 (1/phi), A118276 (phi^2), A167970 (1/phi^2), A167971 (phi^3), A167979 (1/phi^3), A167972 (phi^4), A167968 (1/phi^4), A167973 (phi^5), A167967 (1/phi^5), A167974 (phi^6), A167966 (1/phi^6), A167975 (phi^7), A167965 (1/phi^7), A167976 (phi^8), A167964 (1/phi^8)
- signature sequences logarithms: A373212 (log 2), A373214 (log 3), A191475 (log 3/log 2), A191476 (log 2 /log 3)
- signature sequences sqrt: A007336 (2) A023115 (1/2) A007337 (3) A023116 (1/3) A023117 (5) A023118 (1/5) A023121 (2/3) A023122 (3/2) A023127 (6) A023128 (1/6) A023119 (7) A023120 (1/7) A023131 (8) A023132 (1/8)
signature: see also prime signature
silver mean, 1+sqrt(2): A014176*, A007395
silver number: A060006, A072117
Silverman's sequence: A001462
simple cubic lattice: see cubic lattice
simple groups: see groups, simple
- simplex, barycentric subdivision of: A002050*
- simplices in a cube: A124505, A108973
- Simplices:: A002050, A004145, A005461, A005462, A005463, A005464
- simplicial arrangements of lines: A003036*
- simplicial polyhedra: A000109*
- sin(Pi/k):: A010527 (3), A010503 (4), A019845 (5), A020761 (6), A323601 (7), A182168 (8), A019829 (9), A019827 (10), A019824 (12), A232736 (14), A019821 (15), A232738 (16), A241243 (17), A019819 (18), A019818 (20), A019815 (30), A019814 (36), A019813 (45), A019812 (60), A019811 (90), A019810 (180)
- sin(x):: A007119, A007118, A001250, A000965, A003712, A006656, A007301, A002017, A003715, A003717, A003705, A003706, A003709, A003722
- sinh(x):: A000965, A003724, A006154, A006656, A003704, A003716, A002084, A003722, A002085
siteswaps (or site swaps): see under juggling
Sirag numbers: A196224
- This is a section of the Index to the OEIS®.
- For further information see the main Index to OEIS page.
- Please read Index: Instructions For Updating Index to OEIS before making changes to this page.
- If you did not find what you were looking for in this Index, you can always search the database for a particular word or phrase.
- Full list of sections:
[ Aa | Ab | Al | Am | Ap | Ar | Ba | Be | Bi | Bl | Bo | Br | Ca | Ce | Ch | Cl | Coa | Coi | Com | Con | Cor | Cu | Cy | Da | De | Di | Do | Ea | Ed | El | Eu | Fa | Fe | Fi | Fo | Fu | Ga | Ge | Go | Gra | Gre | Ha | He | Ho | Ia | In | J | K | La | Lc | Li | Lo | Lu | M | Mag | Map | Mat | Me | Mo | Mu | N | Na | Ne | Ni | No | Nu | O | Pac | Par | Pas | Pea | Per | Ph | Poi | Pol | Pos | Pow | Pra | Pri | Pro | Ps | Qua | Que | Ra | Rea | Rel | Res | Ro | Ru | Sa | Se | Si | Sk | So | Sp | Sq | St | Su | Sw | Ta | Te | Th | To | Tra | Tri | Tu | U | V | Wa | We | Wi | X | Y | Z | 1 | 2 | 3 | 4 ]
