This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A006314 M1308 #57 Jul 02 2025 16:01:54 %S A006314 1,2,4,118,132,140,152,208,240,242,288,290,306,378,392,426,434,442, %T A006314 508,510,540,542,562,596,610,664,680,682,732,782,800,808,866,876,884, %U A006314 892,916,918,934,956,990,1022,1028,1054,1106,1120,1174,1224,1232,1256,1284 %N A006314 Numbers k such that k^8 + 1 is prime. %D A006314 Dubner, Harvey. "Generalized Fermat primes." J. Recreational Math., 18 (1985): 279-280. %D A006314 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A006314 T. D. Noe, <a href="/A006314/b006314.txt">Table of n, a(n) for n=1..10000</a> %F A006314 A258805(n) = a(n)^8+1. - _R. J. Mathar_, Jun 05 2025 %t A006314 Select[Range[1300],PrimeQ[#^8+1]&] (* _Harvey P. Dale_, Mar 31 2011 *) %o A006314 (PARI) isA006314(n) = isprime(n^8+1) \\ _Michael B. Porter_, Mar 24 2010 %o A006314 (Magma) [n: n in [0..2000] | IsPrime(n^8+1)]; // _Vincenzo Librandi_, Nov 18 2010 %Y A006314 Cf. A005574, A000068, A006313, A006315, A006316, A056994, A056995, A057465, A057002, A088361, A088362, A226528, A226529, A226530, A251597, A253854, A244150, A243959, A321323. %K A006314 nonn,easy %O A006314 1,2 %A A006314 _N. J. A. Sloane_ %E A006314 More terms from _James Sellers_, May 03 2000