A228454 - cp's OEIS frontend

A228454 Gap g such that k2^n-1 , k2^n-1+g , k2^n-1+2g or k2^n-1-g , k2^n-1 , k*2^n-1+g are consecutive primes in arithmetic progression for the smallest prime k.

%I A228454 #12 Oct 29 2013 14:48:04
%S A228454 2,12,6,6,6,6,24,6,6,12,6,30,18,6,18,6,30,6,6,36,6,18,36,12,6,6,6,6,6,
%T A228454 72,6,6,6,6,6,6,18,6,6,60,6,12,6,12,18,6,18,6,30,30,60,48,78,36,54,78,
%U A228454 36,6,6,54,6,54,12,78,6,108,108,30,6,60,24,48,18,6,42
%N A228454 Gap g such that k*2^n-1 , k*2^n-1+g , k*2^n-1+2*g or k*2^n-1-g , k*2^n-1 , k*2^n-1+g are consecutive primes in arithmetic progression for the smallest prime k.
%C A228454 Primes k in A228452.
%H A228454 Pierre CAMI, <a href="/A228454/b228454.txt">Table of n, a(n) for n = 1..350</a>
%Y A228454 Cf. A228452.
%K A228454 nonn
%O A228454 1,1
%A A228454 _Pierre CAMI_, Oct 27 2013

cp's OEIS Frontend

A228454 Gap g such that k*2^n-1 , k*2^n-1+g , k*2^n-1+2*g or k*2^n-1-g , k*2^n-1 , k*2^n-1+g are consecutive primes in arithmetic progression for the smallest prime k.

A228454 Gap g such that k2^n-1 , k2^n-1+g , k2^n-1+2g or k2^n-1-g , k2^n-1 , k*2^n-1+g are consecutive primes in arithmetic progression for the smallest prime k.