OFFSET
0,36
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..10000
FORMULA
a(0) = 1; a(n) = -(1/n) * Sum_{k=1..n} A357912(k) * a(n-k).
PROG
(PARI) my(N=100, x='x+O('x^N)); Vec(prod(k=0, N, 1-x^(11*k+1)))
(PARI) a_vector(n) = my(v=vector(n+1)); v[1]=1; for(i=1, n, v[i+1]=-sum(j=1, i, sumdiv(j, d, (Mod(d, 11)==1)*d)*v[i-j+1])/i); v;
CROSSREFS
KEYWORD
sign,look
AUTHOR
Seiichi Manyama, Jan 17 2023
STATUS
approved