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 A188461 #5 Mar 30 2012 18:59:29
%S A188461 1,1,1,1,5,1,1,10,10,1,1,16,39,16,1,1,23,99,99,23,1,1,31,203,375,203,
%T A188461 31,1,1,40,366,1065,1065,366,40,1,1,50,605,2521,4027,2521,605,50,1,1,
%U A188461 61,939,5266,12220,12220,5266,939,61,1
%N A188461 A Deutsch-Fibonacci triangle.
%C A188461 Second column is A052905. Third column is A188480.
%F A188461 T(n,k)=sum{j=0..n-k+1, (j/(n+2-j))C(n+2-j,n-k+1)*C(n+2-j,k+1)*F(j+1)}.
%e A188461 Triangle begins
%e A188461 1,
%e A188461 1, 1,
%e A188461 1, 5, 1,
%e A188461 1, 10, 10, 1,
%e A188461 1, 16, 39, 16, 1,
%e A188461 1, 23, 99, 99, 23, 1,
%e A188461 1, 31, 203, 375, 203, 31, 1,
%e A188461 1, 40, 366, 1065, 1065, 366, 40, 1,
%e A188461 1, 50, 605, 2521, 4027, 2521, 605, 50, 1,
%e A188461 1, 61, 939, 5266, 12220, 12220, 5266, 939, 61, 1
%Y A188461 Cf. A100754, A188474.
%K A188461 nonn,easy,tabl
%O A188461 0,5
%A A188461 _Paul Barry_, Apr 01 2011