59711
domain: N
Appears in sequences
- Centered octahedral numbers (crystal ball sequence for cubic lattice).at n=35A001845
- Number of inequivalent ways to color vertices of a regular tetrahedron using <= n colors.at n=29A006008
- a(n) = n^2*(5*n-3)/2.at n=29A006597
- Strong pseudoprimes to base 63.at n=28A020289
- Number of points in N^5 of norm <= n.at n=12A055404
- Number of quasi-abelian ideals in the affine Lie algebra sl_n^{hat}.at n=8A200613
- Numbers n such that sigma(Rev(phi(n))) = phi(Rev(sigma(n))), where sigma is the sum of divisors and phi the Euler totient function.at n=15A252255
- Numbers whose prime indices have more than one permutation with all equal run-sums.at n=42A383015