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 A139165 #5 Jun 20 2012 12:03:00 %S A139165 721,5702401,889574401,50812489728001,17377871486976001, %T A139165 3693145248412139520001,1263108856248528850649088000001, %U A139165 1174691236311131831103651840000001 %N A139165 a(n)=(prime(n)!+7)/7. %t A139165 Table[(Prime[n]! + 7)/7, {n, 4, 30}] %Y A139165 Cf. A082672, A089085, A089130, A117141, A007749, A139056-A139066, A020458, A139068, A137390, A139070-A139075, A139148-A139157, A139159, A139160-A139166, A139089, A139168-A139170. %K A139165 nonn %O A139165 4,1 %A A139165 _Artur Jasinski_, Apr 11 2008