A154832 Primes p such that p^4-2 is also prime.

3, 7, 11, 13, 29, 41, 43, 53, 59, 73, 83, 101, 181, 239, 241, 277, 293, 311, 367, 389, 409, 421, 433, 503, 587, 617, 647, 683, 757, 773, 811, 823, 839, 881, 907, 953, 1019, 1093, 1117, 1187, 1249, 1361, 1471, 1481, 1543, 1553, 1571, 1637, 1667, 1747, 1789, 1847

Offset

1,1

Comments

Primes in A154831.

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Mathematica

lst={}; Do[p=n^4-2; If[PrimeQ[p], If[PrimeQ[n], AppendTo[lst, n]]], {n, 0, 7!}]; lst
Select[Prime[Range[300]], PrimeQ[#^4-2]&] (* Harvey P. Dale, Nov 24 2018 *)

Crossrefs

Cf. A028870, A038599, A154831

Sequence in context: A191040 A074336 A086475 * A164568 A053728 A342183

Adjacent sequences: A154829 A154830 A154831 * A154833 A154834 A154835

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Jan 15 2009

Status

approved