A095756 Number of A095746-primes in range ]2^n,2^(n+1)].

0, 0, 0, 0, 0, 0, 0, 0, 7, 10, 33, 56, 197, 430, 773, 1482, 2737, 5769, 8912, 17912, 26885, 55407, 77839, 158860, 214829, 441818, 575634, 1178349, 1499574, 3096644, 3836084, 7918328, 9615133

Offset

1,9

Comments

Ratio a(n)/A036378(n) converges as follows: 0, 0, 0, 0, 0, 0, 0, 0, 0.093333, 0.072993, 0.129412, 0.12069, 0.225917, 0.266749, 0.255116, 0.25959, 0.254628, 0.282933, 0.230672, 0.243416, 0.191576, 0.206576, 0.151524, 0.161145, 0.113419, 0.121187, 0.081914, 0.086887, 0.05722, 0.061081, 0.039071, 0.041602, 0.026034

Links

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

A. Karttunen, 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

The fifth diagonal of triangle A095759.

Sequence in context: A284418 A244165 A119169 * A241251 A126076 A341736

Adjacent sequences: A095753 A095754 A095755 * A095757 A095758 A095759

Keyword

nonn

Author

Antti Karttunen, Jun 12 2004

Status

approved