A095008 Number of 4k+3 primes (A002145) in range ]2^n,2^(n+1)].

1, 1, 1, 3, 3, 7, 13, 22, 37, 71, 128, 231, 440, 807, 1519, 2872, 5371, 10204, 19341, 36759, 70179, 134241, 256856, 492936, 947272, 1822615, 3513691, 6781495, 13103816, 25348667, 49092241, 95168205, 184661253

Offset

1,4

Links

Table of n, a(n) for n=1..33.

A. Karttunen and J. Moyer, C-program for computing the initial terms of this sequence

Index entries for sequences related to occurrences of various subsets of primes in range ]2^n,2^(n+1)]

Crossrefs

a(n) = A036378(n)-A095007(n) = A095010(n)+A095012(n) = A095092(n)+, A095093(n).

Sequence in context: A306665 A065876 A204858 * A214825 A230017 A134346

Adjacent sequences: A095005 A095006 A095007 * A095009 A095010 A095011

Keyword

nonn,less

Author

Antti Karttunen and Labos Elemer, Jun 01 2004

Status

approved