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A292464
a(n) = A292136(n)^2 + A292137(n)^2.
1
1, 1, 2, 1, 1, 1, 5, 5, 4, 4, 4, 10, 13, 13, 13, 20, 37, 37, 29, 40, 65, 72, 74, 89, 125, 178, 196, 200, 234, 325, 410, 394, 421, 617, 772, 829, 905, 1125, 1445, 1625, 1700, 2045, 2650, 3077, 3293, 3698, 4658, 5540, 5941, 6605, 7880, 9553, 10817, 11785, 13625
OFFSET
0,3
LINKS
FORMULA
a(n) = A292136(n)^2 + A292138(n)^2.
a(n) = (A278401(n)^2 + A278402(n)^2)/2.
MATHEMATICA
Abs[CoefficientList[Series[1/QPochhammer[I*x, x], {x, 0, 100}], x]]^2 (* Vaclav Kotesovec, Sep 17 2017 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Sep 17 2017
STATUS
approved