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A095754 Number of A095744-primes in range ]2^n,2^(n+1)]. 2
0, 0, 0, 0, 2, 6, 4, 15, 20, 63, 62, 135, 150, 398, 347, 913, 895, 2196, 1907, 5151, 4483, 11932, 10033, 26498, 22645, 59155, 49968, 130032, 108271, 283447, 233865, 606296, 503884 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

COMMENTS

Ratio a(n)/A036378(n) converges as follows: 0, 0, 0, 0, 0.285714, 0.461538, 0.173913, 0.348837, 0.266667, 0.459854, 0.243137, 0.290948, 0.172018, 0.246898, 0.114521, 0.159923, 0.083264, 0.1077, 0.049359, 0.07, 0.031945, 0.044487, 0.019531, 0.026879, 0.011955, 0.016226, 0.007111, 0.009588, 0.004131, 0.005591, 0.002382, 0.003185, 0.001364

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 third diagonal of triangle A095759.

Sequence in context: A200746 A130190 A110346 * A226718 A181159 A127320

Adjacent sequences:  A095751 A095752 A095753 * A095755 A095756 A095757

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 12 2004

STATUS

approved

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Last modified January 24 21:49 EST 2022. Contains 350565 sequences. (Running on oeis4.)