124608

Appears in sequences

• Coordination sequence for 4-dimensional cubic lattice (points on surface of 4-dimensional cross-polytope).at n=36A008412
• Coordination sequence for C_4 lattice.at n=18A019560
• Prime(prime(n))^2-1.at n=19A092771
• a(n) = 2401*n^2 - 3822*n + 1520.at n=7A157370
• Numbers of the form p^2 - 1 where p is a prime of the form 3*k-1 (A003627).at n=36A301812