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 A130185 #2 Mar 31 2012 13:20:13 %S A130185 1,4,28,216,-2592,-449280,-42405120,-4187635200,-470931148800, %T A130185 -61395115622400,-9285015785472000,-1621094541631488000, %U A130185 -324607299684433920000,-74032650725692538880000,-19101781491742463754240000,-5540523747380685884620800000 %N A130185 Third column (m=2) of triangle A130182. %C A130185 See the M. Bruschi et al. reference and the W. Lang link given in A130182. %F A130185 a(n)= A130185(n+2,2), n>=0. %Y A130185 Cf. A130186 (fourth column). %K A130185 sign,easy %O A130185 0,2 %A A130185 _Wolfdieter Lang_ Jun 01 2007