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Number of A095745-primes in range ]2^n,2^(n+1)].
2

%I #6 Mar 31 2012 14:02:23

%S 0,0,0,0,0,0,4,7,16,24,88,154,314,479,959,1568,2620,4394,7110,11987,

%T 18434,31444,46474,78790,114464,194921,276169,471971,656213,1123888,

%U 1535212,2648075,3543260

%N Number of A095745-primes in range ]2^n,2^(n+1)].

%C Ratio a(n)/A036378(n) converges as follows: 0, 0, 0, 0, 0, 0, 0.173913, 0.162791, 0.213333, 0.175182, 0.345098, 0.331897, 0.360092, 0.297146, 0.316502, 0.274654, 0.243744, 0.215498, 0.18403, 0.162898, 0.131356, 0.117234, 0.090468, 0.079923, 0.060431, 0.053465, 0.0393, 0.034801, 0.025039, 0.022168, 0.015636, 0.013913, 0.009594

%H A. Karttunen, J. Moyer: <a href="/A095062/a095062.c.txt">C-program for computing the initial terms of this sequence</a>

%H <a href="/index/Pri#primesubsetpop2">Index entries for sequences related to occurrences of various subsets of primes in range ]2^n,2^(n+1)]</a>

%Y The fourth diagonal of triangle A095759.

%K nonn

%O 1,7

%A _Antti Karttunen_, Jun 12 2004