OFFSET
0,26
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..1000
FORMULA
G.f.: Product_{k>=2} (1-x^(k^3))/(1-x^(k^2)).
CROSSREFS
KEYWORD
nonn,look
AUTHOR
Seiichi Manyama, May 03 2018
STATUS
approved