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.

A162905 Primes of form p^2-6, p also a prime.

This page as a plain text file.
%I A162905 #5 May 21 2021 17:04:58
%S A162905 3,19,43,163,283,523,2203,2803,4483,5323,6883,9403,11443,12763,27883,
%T A162905 37243,38803,69163,85843,100483,134683,139123,146683,208843,214363,
%U A162905 218083,237163,253003,310243,351643,368443,413443,418603,452923,458323
%N A162905 Primes of form p^2-6, p also a prime.
%F A162905 a(n) = (A137270(n))^2-6.
%t A162905 f[n_]:=n^2-6; lst={};Do[p=Prime[n];If[PrimeQ[f[p]],AppendTo[lst,f[p]]], {n,7!}];lst
%t A162905 #^2-6&/@Select[Prime[Range[2,200]],PrimeQ[#^2-6]&] (* _Harvey P. Dale_, May 21 2021 *)
%K A162905 nonn
%O A162905 1,1
%A A162905 _Vladimir Joseph Stephan Orlovsky_, Jul 16 2009
%E A162905 Cross-reference turned into formula by _R. J. Mathar_, Jul 27 2009