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Number of A095748-primes in range ]2^n,2^(n+1)].
3

%I #7 Mar 31 2012 14:02:23

%S 0,0,0,2,5,4,4,15,16,24,33,56,72,95,149,219,322,537,655,998,1309,1859,

%T 2784,3886,5340,8091,10718,16191,22316,30372,43425,63699,88186

%N Number of A095748-primes in range ]2^n,2^(n+1)].

%C Ratio a(n)/A036378(n) converges as follows: 0, 0, 0, 0.4, 0.714286, 0.307692, 0.173913, 0.348837, 0.213333, 0.175182, 0.129412, 0.12069, 0.082569, 0.058933, 0.049175, 0.03836, 0.029956, 0.026336, 0.016954, 0.013562, 0.009328, 0.006931, 0.005419, 0.003942, 0.002819, 0.002219, 0.001525, 0.001194, 0.000852, 0.000599, 0.000442, 0.000335, 0.000239

%C Ratio a(n)/A095753(n) converges as follows: 1, 1, 0, 0.666667, 1, 1, 0.266667, 0.833333, 0.5, 0.727273, 0.52381, 0.691358, 0.605042, 0.659722, 0.582031, 0.688679, 0.611006, 0.839063, 0.63654, 0.779079, 0.58542, 0.724474, 0.651533, 0.718299, 0.646411, 0.762582, 0.635404, 0.767928, 0.657455, 0.704621, 0.636562, 0.71982, 0.646795

%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 penultimate nonzero terms from each row of triangle A095759. Cf. A095757, A095742.

%K nonn

%O 1,4

%A _Antti Karttunen_, Jun 12 2004