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A095014 Number of 8k+-3 primes (A003629) in range [2^n,2^(n+1)]. 4

%I #10 Feb 27 2023 15:22:33

%S 1,1,2,2,5,5,13,21,40,70,129,231,434,819,1505,2884,5358,10198,19303,

%T 36847,70173,134233,256831,492856,947182,1822968,3513746,6781112,

%U 13104524,25348436,49092129,95167472,184663536

%N Number of 8k+-3 primes (A003629) in range [2^n,2^(n+1)].

%H A. Karttunen and 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 a(n) = A036378(n)-A095013(n) = A095010(n)+A095011(n).

%K nonn

%O 1,3

%A _Antti Karttunen_ and _Labos Elemer_, Jun 01 2004

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)