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 A139195 #4 Mar 31 2012 10:22:08
%S A139195 719,5702399,889574399,50812489727999,17377871486975999,
%T A139195 3693145248412139519999,1263108856248528850649087999999,
%U A139195 1174691236311131831103651839999999,1966250441603763578045139940225843199999999
%N A139195 (prime(n)!-7)/7.
%C A139195 Not an integer for n < 4.
%t A139195 Table[(Prime[n]! - 7)/7, {n, 4, 20}]
%Y A139195 Cf. A139189, A139190, A139191, A139192, A139193, A139194, A139195, A139196, A139197, A139198.
%K A139195 nonn
%O A139195 4,1
%A A139195 _Artur Jasinski_, Apr 11 2008
%E A139195 Edited with one more term by _Franklin T. Adams-Watters_, Apr 09 2009