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 A114177 #3 Mar 30 2012 18:36:52 %S A114177 1,2,5,14,40,118,352,1063,3232,9887,30379,93698,289886,899249,2795887, %T A114177 8710024,27181265,84953472,265875085,833096503,2613243040,8205119977, %U A114177 25785240122,81096956291,255244064543,803894140748,2533446491717 %N A114177 Row sums of triangle A114176, where the g.f. of column n equals the g.f. of row n divided by (1-x)^(n+1)*(1-x^2)^n. %Y A114177 Cf. A114176, A114178 (central terms), A114179 (row sums-square). %K A114177 nonn %O A114177 0,2 %A A114177 _Paul D. Hanna_, Nov 15 2005