A037216 Expansion of ( Sum_{k>=0} k*q^(k^2) )^4.

0, 0, 0, 0, 1, 0, 0, 8, 0, 0, 24, 0, 12, 32, 0, 72, 16, 0, 144, 16, 54, 96, 96, 216, 0, 192, 216, 144, 256, 0, 576, 336, 0, 576, 336, 432, 261, 544, 864, 744, 384, 0, 1440, 672, 540, 1440, 960, 1296, 192, 1216, 1728, 1440, 1230, 864, 3168, 1416, 0, 1920, 3192, 2160, 2304, 2144, 1728, 3816, 256, 3456, 5328, 1568

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Links

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

Crossrefs

Cf. A037214, A037215, A037217.

Extensions

More terms from Seiichi Manyama, Sep 14 2021