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 A095656 #10 Jan 31 2015 00:20:55 %S A095656 1,-28,882,-34020,1592811,-89086800,5867161716,-449417759064, %T A095656 39615920415765,-3981820505720948,452662784400278870, %U A095656 -57789054676357516188,8232489122499571570239,-1301235845855032664548680,227033226003990207884798040,-43522196649760447692938214768 %N A095656 Eighth column of SaliƩ-triangle A065547. %F A095656 a(n) = A065547(n+7, 7), n>=0. %Y A095656 Cf. A065547. %K A095656 sign,easy %O A095656 0,2 %A A095656 _Wolfdieter Lang_, Jun 11 2004