OFFSET
0,4
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..10000
MATHEMATICA
nmax=60; CoefficientList[Series[Product[(1 + x^(2 k - 1)) / (1 - x^(2 k)), {k, 1, 7}], {x, 0, nmax}], x] (* Vincenzo Librandi, Jul 12 2018 *)
PROG
(PARI) N=99; x='x+O('x^N); Vec(prod(k=1, 7, (1+x^(2*k-1))/(1-x^(2*k))))
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Jul 11 2018
STATUS
approved