A093983 Number of prime pairs below 10^n having a difference of 58.

0, 0, 0, 0, 4, 54, 1052, 14611, 181948, 2096211, 22788376, 238482555, 2433024862, 24386079471, 241344901528, 2366884988610, 23059199264485, 223571124198381

Offset

1,5

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(7) = 1052 because there are 1052 prime gaps of 58 below 10^7.

Crossrefs

Cf. A007508, A093982, A093984.

Sequence in context: A127833 A346291 A258846 * A242006 A259063 A138459

Adjacent sequences: A093980 A093981 A093982 * A093984 A093985 A093986

Keyword

nonn,more

Author

Enoch Haga, Apr 24 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