OFFSET
0,4
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..10000
PROG
(PARI) N=99; x='x+O('x^N); Vec(prod(k=1, 6, (1+x^(2*k-1))/(1-x^(2*k))))
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Jul 11 2018
STATUS
approved