This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A110094 #4 Mar 30 2012 18:40:29
%S A110094 2,3,5,7,23,719,5039,1451521,2903041,5806081,46448639,92897281,
%T A110094 371589121,10032906239,30098718719,270888468479,812665405439,
%U A110094 7313988648961,21941965946881,89874292518420479
%N A110094 Startorial primes.
%C A110094 These are primes of the form A109834 startorials (base 10) +1 or -1. This is by analogy to factorial primes (A002981), superfactorial primes (A073828), hyperfactorial primes, ultrafactorial primes (comment in A046882), subfactorial primes (A100015), double factorial primes (A080778), multifactorial primes (A037083).
%F A110094 {a(n)} = {A109834(k)+1 an element of A000040, or A109834(k)-1 an element of A000040, for some k}.
%Y A110094 Cf. A000040, A002981, A073828, A080778, A037083, A100015, A103317, A046882, A109834.
%K A110094 base,easy,nonn
%O A110094 1,1
%A A110094 _Jonathan Vos Post_, Sep 04 2005