cp's OEIS Frontend

A163633 4n^2-2n+p: p=5,n=0,1,2 connects to next p=17,n=0,1,2 connects to next p=29,n=0,1,2 connects to next 4n^2-2n+41 where n=0,1,-1,2,-2,3,-3,... This is part of Prime Helix and for 41 an extension of Euler's x^2-x+41 but this sequence has 46 primes. The first are twin primes with 12 separation.

%I A163633 #1 Jun 01 2010 03:00:00
%S A163633 5,7,17,19,29,31,41,43,47,53,61,61,71,83,97,113,131,151,173,197,223,
%T A163633 251,281,313,347,383,421,461,503,547,593,641,691,743,797,853,911,971,
%U A163633 1033,1097,1163,1231,1301,1373,1447,1523,1601
%N A163633 4n^2-2n+p: p=5,n=0,1,2 connects to next p=17,n=0,1,2 connects to next p=29,n=0,1,2 connects to next 4n^2-2n+41 where n=0,1,-1,2,-2,3,-3,... This is part of Prime Helix and for 41 an extension of Euler's x^2-x+41 but this sequence has 46 primes. The first are twin primes with 12 separation.
%K A163633 nonn,uned
%O A163633 1,1
%A A163633 Milton L. Brown (miltbrown(AT)earthlink.net), Aug 02 2009