A095324 Number of A095322-primes in range ]2^n,2^(n+1)].

0, 0, 0, 1, 0, 1, 4, 13, 8, 35, 44, 124, 150, 466, 701, 1717, 2326, 6380, 9354, 23904, 34443, 88200, 134780, 331769, 508200, 1258386, 1957824, 4741344, 7424464, 17964801, 28737086, 68371012, 109643089

Offset

1,7

Comments

Ratios a(n)/A036378(n) converge as: 0, 0, 0, 0.2, 0, 0.076923, 0.173913, 0.302326, 0.106667, 0.255474, 0.172549, 0.267241, 0.172018, 0.289082, 0.231353, 0.300753, 0.216392, 0.312898, 0.242112, 0.324844, 0.245432, 0.328839, 0.262367, 0.336542, 0.268304, 0.345166, 0.278603, 0.349607, 0.283298, 0.354353, 0.29269, 0.359213, 0.296876

Ratios a(n)/A095019(n) converge as: 1, 1, 1, 1, 1, 0.333333, 1.333333, 1.181818, 0.8, 0.875, 0.846154, 0.953846, 0.974026, 0.966805, 1.080123, 0.97779, 0.93677, 0.98472, 0.970332, 0.995088, 0.9894, 0.987616, 0.985673, 0.990015, 0.994846, 0.994496, 0.987642, 0.991599, 0.988865, 0.993681, 0.996653, 0.995067, 0.994296

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)-A095325(n).

Sequence in context: A064461 A046737 A046738 * A264341 A356799 A144290

Adjacent sequences: A095321 A095322 A095323 * A095325 A095326 A095327

Keyword

nonn

Author

Antti Karttunen, Jun 04 2004

Status

approved