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 A061185 #3 Mar 31 2012 13:20:05 %S A061185 3,49,462,3294,19715,104517,506646,2292310,9817920,40210800,158677370, %T A061185 606790410,2258770689,8214432303,29269938510,102434633406, %U A061185 352793077413,1197764971911,4014411070092 %N A061185 One half of sixth (m=5) column of triangle A060921 (bisection of Fibonacci triangle, odd part). %C A061185 Numerator polynomial of g.f. is sum(A061177(5,m)*x^m,m=0..5)/2. %F A061185 a(n)= A060921(n+5, 5)/2. %F A061185 G.f.: (3*(1-x^5)-5*(x-x^4)+3*(x^2-x^3))/(1-3*x+x^2)^6. %Y A061185 A061184. %K A061185 nonn,easy %O A061185 0,1 %A A061185 _Wolfdieter Lang_, Apr 20 2001