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Number of 5k+1 primes (A030430) in range [2^n,2^(n+1)].
1

%I #13 Jun 12 2024 03:50:52

%S 0,0,1,1,2,2,7,9,19,33,64,115,216,402,754,1434,2669,5116,9651,18382,

%T 35064,67056,128394,246349,473469,911468,1757069,3389718,6551877,

%U 12674065,24546590,47581820,92330910,179317301,348546007,678027180,1319932246,2571422948

%N Number of 5k+1 primes (A030430) in range [2^n,2^(n+1)].

%H Antti Karttunen and John 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 Cf. A030430, A036378.

%K nonn

%O 1,5

%A _Antti Karttunen_, Jun 01 2004

%E a(34)-a(38) from _Amiram Eldar_, Jun 12 2024