A022752 Expansion of 1/Product_{m>=1} (1 - m*q^m)^28.

1, 28, 462, 5712, 58289, 516292, 4093670, 29660488, 199276056, 1255092972, 7472840004, 42341686632, 229538522801, 1195827758664, 6009154128786, 29217982425632, 137830326653131, 632273980209340

Offset

0,2

Comments

This sequence is obtained from the generalized Euler transform in A266964 by taking f(n) = 28, g(n) = n. - Seiichi Manyama, Aug 17 2023

Links

Seiichi Manyama, Table of n, a(n) for n = 0..5000

Formula

a(0) = 1; a(n) = (28/n) * Sum_{k=1..n} A078308(k) * a(n-k). - Seiichi Manyama, Aug 17 2023

Crossrefs

Column k=28 of A297328.

Cf. A078308.

Sequence in context: A009685 A007833 A080315 * A000771 A327508 A215767

Adjacent sequences: A022749 A022750 A022751 * A022753 A022754 A022755

Keyword

nonn

Author

N. J. A. Sloane

Status

approved