88641
domain: N
Appears in sequences
- Centered octahedral numbers (crystal ball sequence for cubic lattice).at n=40A001845
- Numbers k such that sigma(k^2 + 1) == 0 (mod k).at n=43A067719
- a(n) = (9*n^3 + 5*n)/2.at n=26A230018
- Numbers that are the sum of four third powers in ten or more ways.at n=31A345155
- Numbers that are the sum of four third powers in exactly ten ways.at n=20A345156