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Index to OEIS: Section Si

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Index to OEIS: Section Si


[ 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 ]


Siegel modular forms or modular group, sequences related to :

Siegel modular forms or modular group, Poincare series for: A006476 A027633 A027634 A027672 A029143 A051629 A051630
Siegel modular group, order of: A027638 A027639

Sierpinski , sequences related to :

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, 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) , sequences related to :

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 A002192, A051444, A004394
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 , sequences related to :

signature sequences (1): A007336 A007337 A023115 A023116 A023117 A023118 A023119 A023120 A023121 A023122 A023123 A023124
signature sequences (2): A023125 A023126 A023127 A023128 A023129 A023130 A023131 A023132 A023133 A023134 A035796

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 , simplices, sequences related to :

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(x), sequences related to :

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


[ 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 ]