A240549 Greatest prime factor of n^6+1.

2, 13, 73, 241, 601, 97, 181, 109, 6481, 9901, 1117, 20593, 28393, 1033, 3877, 673, 83233, 457, 769, 12277, 3181, 1489, 7549, 577, 390001, 2521, 530713, 47221, 421, 809101, 922561, 1321, 91141, 1249, 5413, 1678321, 144061, 2083693, 2311921, 41941, 1993, 4621

Offset: 1

Author

T. D. Noe, Apr 07 2014

Keywords

• nonn

Links

• T. D. Noe, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A014442, A081256, A096172, A240548-A240553.

Programs

Mathematica

Table[FactorInteger[n^6 + 1][[-1, 1]], {n, 100}]