A215431 Numbers n such that n^128+(n+1)^128 is a prime.

31, 37, 65, 191, 255, 287, 359, 786, 836, 1178, 1229, 1503, 1601, 1609, 2093, 2103, 2254, 2307, 2471, 2934, 2978, 3215, 3220, 3363, 3402, 3705, 3724, 3892, 3894, 3976, 4094, 4478, 4490, 4535, 4566, 4683, 4749, 4752, 4789, 4918, 5064, 6061, 6162, 6167

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..250

Mathematica

Select[Range[7000], PrimeQ[#^128 + (# + 1)^128] &]

Crossrefs

Cf. A027861, A153504, A154535, A155211, A174156, A174157, A215432.

Sequence in context: A180542 A097437 A156974 * A082957 A067826 A107013

Adjacent sequences: A215428 A215429 A215430 * A215432 A215433 A215434

Keyword

nonn,easy

Author

Vincenzo Librandi, Aug 31 2012

Status

approved