OFFSET
0,2
COMMENTS
Number of ways to write n as an ordered sum of 16 fourth powers (A000583).
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..20000
Eric Weisstein's World of Mathematics, Waring's Problem
FORMULA
a(A099591(n)) = 0.
a(n) > 0 for n > 13792.
PROG
(PARI) my(N=50, x='x+O('x^N)); Vec(sum(k=0, sqrtnint(N, 4), x^k^4)^16)
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Jun 25 2024
STATUS
approved