The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A125971 Numbers k for which k^14+k^13-1 is prime. 1
 6, 9, 11, 21, 29, 33, 36, 49, 64, 66, 68, 80, 110, 113, 144, 240, 266, 270, 309, 348, 365, 366, 394, 426, 438, 459, 471, 474, 479, 485, 501, 548, 553, 570, 593, 660, 684, 699, 704, 725, 729, 743, 783, 798, 801, 809, 815, 820, 824, 833, 841, 891, 900, 931, 968 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Amiram Eldar, Table of n, a(n) for n = 1..10000 MATHEMATICA Do[If[PrimeQ[x^14 + x^13 - 1], Print[x]], {x, 1, 600}] PROG (PARI) is(n)=isprime(n^14+n^13-1) \\ Charles R Greathouse IV, May 15 2013 CROSSREFS Cf. A000040, A045546, A125881-A125885, A125965-A125973. Sequence in context: A131834 A084418 A226133 * A322158 A143710 A087022 Adjacent sequences:  A125968 A125969 A125970 * A125972 A125973 A125974 KEYWORD nonn AUTHOR Artur Jasinski, Dec 14 2006 EXTENSIONS More terms from Amiram Eldar, Mar 18 2020 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 20 07:44 EST 2022. Contains 350467 sequences. (Running on oeis4.)