A095327 Number of A095317-primes in range ]2^n,2^(n+1)].

0, 0, 0, 0, 0, 0, 3, 1, 10, 15, 52, 52, 154, 199, 649, 850, 2483, 3435, 9640, 13102, 34812, 51386, 136739, 199933, 510833, 777795, 1982321, 3017298, 7508064, 11663138, 28833595, 45124684, 110272081

Offset

1,7

Comments

Ratios a(n)/A036378(n) converge as: 0, 0, 0, 0, 0, 0, 0.130435, 0.023256, 0.133333, 0.109489, 0.203922, 0.112069, 0.176606, 0.123449, 0.214191, 0.148888, 0.230998, 0.168465, 0.249515, 0.17805, 0.248062, 0.191584, 0.26618, 0.202809, 0.269694, 0.213343, 0.282089, 0.222483, 0.286488, 0.230053, 0.293673, 0.23708, 0.298579, ...

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)-A095326(n).

Sequence in context: A134991 A212930 A225725 * A225753 A210725 A048953

Adjacent sequences: A095324 A095325 A095326 * A095328 A095329 A095330

Keyword

nonn

Author

Antti Karttunen

Status

approved