OFFSET
0,2
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..1000
FORMULA
a(n) ~ c * (-8)^n / n^(7/8), where c = (QPochhammer[-1, -1/8] / QPochhammer[-1/8])^(1/8) / Gamma(1/8) = 0.14075750048358669653215841485... - Vaclav Kotesovec, Apr 25 2018
PROG
(PARI) N=66; x='x+O('x^N); Vec(prod(k=1, N, ((1-8*x^k)/(1+8*x^k))^(1/8)))
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Apr 23 2018
STATUS
approved