OFFSET
0,2
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..1000
PROG
(PARI) a(n) = my(v=vector(2*n^3+1)); for(i=0, n, for(j=i, n, v[i^3+j^3+1]+=1)); sum(i=1, #v, v[i]>0);
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Jul 17 2024
STATUS
approved