cp's OEIS Frontend

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.

A259530 Numbers k such that 136^k - 135^k is prime.

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%I A259530 #27 Oct 15 2024 08:29:44
%S A259530 2,7,53,103,1171,1699,5953,29131
%N A259530 Numbers k such that 136^k - 135^k is prime.
%t A259530 Select[Range[2, 200], PrimeQ[(136^# - 135^#)] &] (* _Vincenzo Librandi_, Jul 01 2015 *)
%o A259530 (Magma) [n: n in [0..200] | IsPrime(136^n-135^n)]; // _Vincenzo Librandi_, Jul 01 2015
%o A259530 (PARI) is(n)=ispseudoprime(136^n-135^n) \\ _Charles R Greathouse IV_, Jun 13 2017
%Y A259530 Cf. A254298.
%K A259530 nonn,more
%O A259530 1,1
%A A259530 _Michael P. May_, Jun 29 2015
%E A259530 a(5)-a(6) from _Vincenzo Librandi_, Jul 01 2015
%E A259530 a(7) from _Tim Johannes Ohrtmann_, Mar 16 2018
%E A259530 a(8) from _Michael S. Branicky_, Oct 14 2024