%I #7 Oct 19 2017 03:15:08
%S 2,1,1,1,1,0,2,0,2,0,2,1,2,2,1,1,1,1,1,2,0,1,2,2,1,0,1,3,1,0,3,2,1,1,
%T 4,0,3,1,2,3,1,2,2,2,5,1,3,1,1,1,4,2,1,1,2,3,4,4,2,2,2,4,4,5,2,3,2,3,
%U 2,3,1,1,5,3,2,2,2,3,2,2,6,4,1,2,3,4,1,3,1,3,3,2,3,4,2,5,2,3,5,3,4,2,2,4,2
%N a(n)=number of primes p such that (p,p+2) is a pair of twin primes with n^2 + n < p < n^2+3*n+2.
%H Pierre CAMI, <a href="/A136049/b136049.txt">Table of n, a(n) for n = 1..5000</a>
%e For n=1 we can take p = 3 and p = 5, with twin primes (3 5) and (5 7) and 3 and 5 are > 2 and < 6 so a(1)=2
%K nonn
%O 1,1
%A _Pierre CAMI_, Dec 12 2007; corrected Jan 24 2008
%E Verified by _Don Reble_, Jun 22 2008, including the b-file.
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