

A093747


Number of prime pairs below 10^n having a difference of 24.


2



0, 0, 0, 15, 206, 2682, 27170, 257548, 2367474, 21487314, 194202685, 1754011594, 15861755259, 143759801949, 1306540582093, 11910121180550, 108905308434147, 998874124565038
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OFFSET

1,4


LINKS

Table of n, a(n) for n=1..18.
Siegfried "Zig" Herzog, Frequency of Occurrence of Prime Gaps
T. Oliveira e Silva, S. Herzog, and S. Pardi, Empirical verification of the even Goldbach conjecture and computation of prime gaps up to 4.10^18, Math. Comp., 83 (2014), 20332060.


EXAMPLE

a(4) = 15 because there are 15 prime gaps of 24 below 10^4.


CROSSREFS

Cf. A007508, A093746, A093748.
Sequence in context: A215903 A070968 A075280 * A061637 A231546 A063906
Adjacent sequences: A093744 A093745 A093746 * A093748 A093749 A093750


KEYWORD

nonn,more


AUTHOR

Enoch Haga, Apr 15 2004


EXTENSIONS

a(10)a(13) from Washington Bomfim, Jun 22 2012
a(14)a(18) from S. Herzog's website added by Giovanni Resta, Aug 14 2018


STATUS

approved



