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Number of A095744-primes in range ]2^n,2^(n+1)].
2

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

%S 0,0,0,0,2,6,4,15,20,63,62,135,150,398,347,913,895,2196,1907,5151,

%T 4483,11932,10033,26498,22645,59155,49968,130032,108271,283447,233865,

%U 606296,503884

%N Number of A095744-primes in range ]2^n,2^(n+1)].

%C Ratio a(n)/A036378(n) converges as follows: 0, 0, 0, 0, 0.285714, 0.461538, 0.173913, 0.348837, 0.266667, 0.459854, 0.243137, 0.290948, 0.172018, 0.246898, 0.114521, 0.159923, 0.083264, 0.1077, 0.049359, 0.07, 0.031945, 0.044487, 0.019531, 0.026879, 0.011955, 0.016226, 0.007111, 0.009588, 0.004131, 0.005591, 0.002382, 0.003185, 0.001364

%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 third diagonal of triangle A095759.

%K nonn

%O 1,5

%A _Antti Karttunen_, Jun 12 2004