%I #11 Aug 14 2018 20:59:57
%S 0,0,0,3,88,1175,12249,119465,1119585,10347754,94842255,866077378,
%T 7902711871,72161896629,659999185093,6049187645033,55574520617432,
%U 511833282299754
%N Number of prime pairs below 10^n having a difference of 26.
%H Siegfried "Zig" Herzog, <a href="http://zigherzog.net/primes/index.html#compare">Frequency of Occurrence of Prime Gaps</a>
%H T. Oliveira e Silva, S. Herzog, and S. Pardi, <a href="http://dx.doi.org/10.1090/S0025-5718-2013-02787-1">Empirical verification of the even Goldbach conjecture and computation of prime gaps up to 4.10^18</a>, Math. Comp., 83 (2014), 2033-2060.
%e a(4) = 3 because there are 3 prime gaps of 26 below 10^n.
%Y Cf. A007508, A093747, A093749.
%K nonn,more
%O 1,4
%A _Enoch Haga_, Apr 15 2004
%E a(10)-a(13) from _Washington Bomfim_, Jun 22 2012
%E a(14)-a(18) from S. Herzog's website added by _Giovanni Resta_, Aug 14 2018