login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A168149
Numbers n such that n^8+(n-1)^8 is a prime.
1
2, 6, 18, 24, 33, 34, 36, 40, 43, 67, 69, 77, 79, 91, 114, 119, 130, 153, 182, 187, 189, 199, 221, 222, 230, 232, 288, 301, 307, 308, 312, 317, 349, 363, 381, 402, 410, 415, 427, 444, 454, 465, 488, 504, 509, 511, 512, 561, 573, 594, 629, 645, 647, 663, 692
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[0, 1000], PrimeQ[#^8 + (#-1)^8]&] (* Vincenzo Librandi, Apr 05 2013 *)
PROG
(Magma) [n: n in [0..700] | IsPrime(n^8 + (n-1)^8)]; // Vincenzo Librandi, Apr 05 2013
CROSSREFS
Cf. A153504.
Sequence in context: A050832 A300600 A342035 * A275990 A220142 A032649
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Nov 19 2009
EXTENSIONS
308 and 512 inserted by R. J. Mathar, Nov 19 2009
STATUS
approved