Search: seq:1,1,1,6,2,1,60,12,3,1
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Sorry, but the terms do not match anything in the table.
The following advanced matches exist for the numeric terms in your query.
If your sequence is of general interest, please submit it using the form provided and it will (probably) be added to the OEIS! Include a brief description and if possible enough terms to fill 3 lines on the screen. We need at least 4 terms.
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| | Approximate matches
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These sequences are 2 character edits (insertions, deletions, or replacements) away from the query.
- A110321 A Jacobsthal number related number triangle.
(1, 1, 1, 6, 2, 1, 30, 18, 3, 1)
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| | Transformations to other sequences
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These sequences match transformations of the original query.
a(n) for even n
= 1, 6, 1, 12, 1
- A014538 Continued fraction for Catalan's constant 1 - 1/9 + 1/25 - 1/49 + 1/81 - ...
(1, 6, 1, 12, 1)
- A161688 Continued fraction for zeta(1/2) (negated).
(1, 6, 1, 12, 1)
- A188627 Continued fraction of e+sqrt(e^2-1).
(1, 6, 1, 12, 1)
- A188728 Continued fraction of (e+sqrt(16+e^2))/4.
(1, 6, 1, 12, 1)
- A233809 a(n) = Sum_{k=1..n} prime(k) * s(k), where s(k) = (-1)^(floor(k/2)).
(-1, -6, 1, 12, -1)
- ... 12 total
deltas matching: a(n) for even n
= 1, 6, 1, 12, 1
- A213746 Position in alphabet of first letter of symbol for chemical element with atomic number n.
(18, 19, 25, 26, 14, 13)
- A241653 Number of partitions p of n such that 2*(number of even numbers in p) = (number of odd numbers in p).
(4, 5, 11, 12, 24, 25)
- A242917 Positions of smaller of twin primes in A001359 with index 4.
(322, 323, 329, 330, 342, 343)
- A266727 Stanley sequence S(0,1,7).
(10, 11, 17, 18, 30, 31)
- A293548 Expansion of Product_{k>=2} 1/(1 - x^k)^omega(k), where omega(k) is the number of distinct primes dividing k (A001221).
(8, 9, 15, 16, 28, 29)
- ... 6 total
multiples of: a(n) for even n
= 1, 6, 1, 12, 1
- A278527 a(n) = A046523(A246378(n)).
(2, 12, 2, 24, 2)
- A286250 Filter-sequence: a(n) = A278223(A064216(n)) = A046523((2*A064216(n))-1).
(2, 12, 2, 24, 2)
- A286384 a(n) = A278233(A006068(n)).
(2, 12, 2, 24, 12)
- A328400 Smallest number with the same set of distinct prime exponents as n.
(2, 12, 2, 24, 2)
- A330590 Triangle read by rows: T(n,k) is the number of positive integers m dividing x^n - x^k for all integers x, 0 < k < n.
(2, 12, 2, 24, 2)
multiples of: abs(a(n)), sorted with duplicates removed
= 1, 2, 3, 6, 12, 60
- A096179 Triangle read by rows: T(n,k) is the smallest positive integer having at least k of the first n positive integers as divisors.
(2, 4, 6, 12, 24, 120)
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