A125259 Numbers k such that k^4 + 3 is prime.

0, 2, 8, 16, 22, 26, 28, 34, 44, 62, 68, 76, 82, 92, 104, 110, 118, 128, 134, 166, 184, 202, 212, 266, 286, 296, 314, 328, 350, 356, 376, 406, 428, 436, 460, 470, 506, 520, 532, 562, 580, 638, 650, 652, 680, 692, 722, 734, 740, 778, 812, 820, 824, 862, 896, 908

Offset

1,2

Links

Carmine Suriano, Table of n, a(n) for n = 1..5860

Mathematica

Select[Range[0, 1000], PrimeQ[#^4+3]&] (* Harvey P. Dale, Aug 02 2023 *)

Prog

(PARI) isok(n, k=4) = isprime(n^k + k - 1); \\ Michel Marcus, Oct 11 2013

Crossrefs

Other sequences of the type "Numbers k such that k^j + j - 1 is prime": A000040 (j=1), A005574 (j=2), A067200 (j=3), this sequence (j=4), A125260 (j=5), A125261 (j=6), A125262 (j=7), A125263 (j=8), A125264 (j=10), A125265 (j=11)...

Sequence in context: A256552 A031061 A175819 * A169925 A225289 A322945

Adjacent sequences: A125256 A125257 A125258 * A125260 A125261 A125262

Keyword

nonn

Author

Zak Seidov, Nov 26 2006

Status

approved