A037215 Expansion of ( Sum_{k>=0} k*q^(k^2) )^3.

0, 0, 0, 1, 0, 0, 6, 0, 0, 12, 0, 9, 8, 0, 36, 0, 0, 36, 12, 27, 0, 48, 54, 0, 48, 0, 72, 42, 0, 144, 60, 0, 0, 108, 108, 90, 96, 0, 198, 0, 0, 216, 120, 135, 72, 240, 108, 0, 64, 216, 360, 96, 0, 144, 396, 0, 288, 324, 0, 351, 0, 432, 432, 0, 0, 360, 492, 189, 288, 432, 540, 0, 96, 108, 648, 335, 216, 1008, 420, 0, 0, 852, 216, 657

Offset

0,7

Links

Seiichi Manyama, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A037214, A037216, A037217.

Sequence in context: A258760 A328907 A211916 * A028592 A243254 A263850

Adjacent sequences: A037212 A037213 A037214 * A037216 A037217 A037218

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Seiichi Manyama, Sep 14 2021

Status

approved