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A156027 Greater of Twin Primes of the form : p2(n)=n^1+n^2+n^3+n^4-1. 0

%I

%S 5,31,22621,837931,3835261,6377551,16007041,30397351,147753211,

%T 745720141,987082981,2439903211,3276517921,4178766091,11468884081,

%U 58714318141,72695416561,418374010741,788251653691,829180295191

%N Greater of Twin Primes of the form : p2(n)=n^1+n^2+n^3+n^4-1.

%C 2+2^2=2^3+2^4-1=29;2+2^2=2^3+2^4+1=31, ... corresponding n : 1,2,12,30,44,50,63,74,110,165,177,222,239,254,327,492,519,804,942,954,...

%t lst={};Do[p=(n^1+n^2+n^3+n^4);If[PrimeQ[p1=p-1]&&PrimeQ[p2=p+1],AppendTo[lst,p2]],{n,8!}];lst

%Y Cf. A125964, A156018, A156021, A156026

%K nonn

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Feb 01 2009

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Last modified November 14 22:17 EST 2019. Contains 329134 sequences. (Running on oeis4.)