A095010 Number of 8k+3 primes (A007520) in range [2^n,2^(n+1)].

1, 0, 1, 1, 2, 3, 7, 10, 20, 35, 66, 113, 218, 412, 746, 1460, 2672, 5104, 9651, 18375, 35105, 67165, 128410, 246453, 473535, 911489, 1756670, 3390856, 6552449, 12673142, 24546849, 47583904, 92330578, 179317889, 348548185, 678029708, 1319939685, 2571409639

Offset: 1

Author

Antti Karttunen and Labos Elemer, Jun 01 2004

Keywords

• nonn

Links

• Antti Karttunen and John 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

Cf. A007520, A091127, A095008, A095011, A095012, A095014.

Formula

a(n) = A095014(n) - A095011(n) = A095008(n) - A095012(n).

Extensions

a(34)-a(38) from Amiram Eldar, Jun 12 2024