OFFSET
0,3
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..242
FORMULA
G.f.: 1/(Sum_{k>=0} A028296(k) * x^k).
PROG
(PARI) a(n) = my(A=1+O(x)); for(i=1, n, A=1+(n-i+1)^2*x/A); polcoef(A, n);
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Apr 15 2021
STATUS
approved