A095332 Number of A095312-primes in range ]2^n,2^(n+1)].

0, 0, 0, 0, 0, 1, 0, 4, 3, 15, 9, 47, 73, 236, 251, 863, 1180, 3298, 4284, 12933, 18598, 51300, 73371, 199410, 292156, 769127, 1131645, 2978179, 4533090, 11590386, 17623347, 44867556, 69537472

Offset

1,8

Comments

Ratios a(n)/A036378(n) converge as: 0, 0, 0, 0, 0, 0.076923, 0, 0.093023, 0.04, 0.109489, 0.035294, 0.101293, 0.083716, 0.146402, 0.082838, 0.151165, 0.109778, 0.161746, 0.110884, 0.175754, 0.132525, 0.191264, 0.142826, 0.202279, 0.154244, 0.210966, 0.161036, 0.219599, 0.172971, 0.228618, 0.179496, 0.235729, 0.188283

Ratios a(n)/A095331(n) converge as: 1, 1, 1, 1, 1, 0, 1,4, 0.75, 1, 0.642857, 0.903846, 0.879518, 1.18593, 0.965385,1.015294, 0.980066, 0.960116, 0.932115, 0.987101, 0.973972, 0.998326,1.012223, 0.997384, 0.985958, 0.988856, 0.981798, 0.987035, 0.991666, 0.993762, 0.991831, 0.994302, 0.992846

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)-A095333(n).

Sequence in context: A292413 A305255 A358281 * A195586 A120461 A324013

Adjacent sequences: A095329 A095330 A095331 * A095333 A095334 A095335

Keyword

nonn

Author

Antti Karttunen, Jun 04 2004

Status

approved