A093747 Number of prime pairs below 10^n having a difference of 24.

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

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), 2033-2060.

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 A362809

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