OFFSET
0
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..10000
FORMULA
a(0) = 1; a(n) = -(1/n) * Sum_{k=1..n} A359943(k) * a(n-k).
PROG
(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, ispower(d-1, 3)*d)*v[i-j+1])/i); v;
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Jan 19 2023
STATUS
approved