OFFSET
0,3
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..3155
FORMULA
a(0) = 1 and a(n) = -(1/n) * Sum_{k=1..n} A073705(k)*a(n-k) for n > 0.
PROG
(PARI) N=66; x='x+O('x^N); Vec(prod(k=1, N, (1-k^2*x^k)^(1/k)))
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Nov 05 2017
STATUS
approved