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 A126435 Primes of the form n^7-n-1. 3
 2097143, 1801088519, 21869999969, 42618442943, 78364164059, 137231006639, 194754273839, 435817657169, 678223072799, 1174711139783, 1727094849479, 3938980639103, 4398046511039, 4902227890559, 6722988818363, 19203908986079 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS All terms end in 3 or 9. - Robert Israel, Jul 22 2019 LINKS Robert Israel, Table of n, a(n) for n = 1..10000 MAPLE map(t -> t^7-t-1, select(t -> isprime(t^7-t-1), [\$1..10^4])); # Robert Israel, Jul 22 2019 MATHEMATICA k = 7; a = {}; Do[If[PrimeQ[x^k - x - 1], AppendTo[a, x^k - x - 1]], {x, 1, 100}]; a Select[Table[n^7-n-1, {n, 80}], PrimeQ] (* Harvey P. Dale, Jun 20 2020 *) CROSSREFS Cf. A002327, A002328, A116581, A126420, A126421, A126422, A126423, A126424, A126425, A126426, A126427, A126427, A126428, A126429, A126430, A126431, A126432 A126433, A126434. Sequence in context: A353346 A234420 A115505 * A011571 A022537 A195236 Adjacent sequences:  A126432 A126433 A126434 * A126436 A126437 A126438 KEYWORD nonn AUTHOR Artur Jasinski, Dec 26 2006 STATUS approved

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Last modified May 19 03:44 EDT 2022. Contains 353826 sequences. (Running on oeis4.)