A260565 Numbers n such that (n^59+1)/(n+1) is prime.

6, 9, 25, 46, 89, 92, 109, 133, 136, 140, 167, 173, 213, 239, 255, 277, 337, 350, 359, 553, 554, 586, 594, 599, 639, 692, 710, 815, 860, 864, 1015, 1030, 1050, 1094, 1106, 1110, 1112, 1195, 1199, 1211, 1216, 1260, 1347, 1363, 1370, 1459, 1476, 1477, 1507, 1541

Offset: 1

Author

Tim Johannes Ohrtmann, Jul 29 2015

Keywords

• nonn

Links

• Tim Johannes Ohrtmann, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A055494, A246392, A250174, A250178, A250181, A250185, A250187, A250193, A260558-A260573.

Programs

Magma

[n: n in [1..10000] |IsPrime((n^59 + 1) div (n + 1))]

Mathematica

Select[Range[1, 10000], PrimeQ[(#^59 + 1)/(# + 1)] &]

PARI

for(n=1,10000, if(isprime((n^59+1)/(n+1)), print1(n,", ")))