OFFSET
1,1
LINKS
FORMULA
{n: A025443(n) = 5}. - R. J. Mathar, Jun 15 2018
MAPLE
N:= 100000: # for terms <= N
G:= mul(1+x^(i^2)*y, i=1..floor(sqrt(N))):
G4:= series(coeff(G, y, 4), x, N+1):
select(t -> coeff(G4, x, t) = 5, [$1..N]): # Robert Israel, Nov 19 2023
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved