login
A093750
Number of prime pairs below 10^n having a difference of 30.
2
0, 0, 0, 11, 146, 1914, 21741, 222847, 2177991, 20706430, 194021497, 1803413614, 16694681959, 154292579858, 1425648765821, 13181528127233, 122022749987917, 1131306675851868
OFFSET
1,4
LINKS
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) = 146 because there are 146 prime gaps of 30 below 10^5.
CROSSREFS
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