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A093976 Number of prime pairs below 10^n having a difference of 44. 2
0, 0, 0, 0, 5, 202, 2779, 34881, 389634, 4106969, 41731672, 414087760, 4043811134, 39077574251, 374986732902, 3581487844657, 34101194196910, 324058813028738 (list; graph; refs; listen; history; text; internal format)
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(5) = 5 because there are 5 prime gaps of 44 below 10^5.

CROSSREFS

Cf. A007508, A093975, A093977.

Sequence in context: A303136 A244848 A041775 * A337579 A196799 A196587

Adjacent sequences: A093973 A093974 A093975 * A093977 A093978 A093979

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

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Last modified February 3 08:18 EST 2023. Contains 360034 sequences. (Running on oeis4.)