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 A104798 #6 Apr 30 2014 01:30:32 %S A104798 1,2,2,4,4,3,7,8,6,4,12,14,12,8,5,20,24,21,16,10,6,33,40,36,28,20,12, %T A104798 7,54,66,60,48,35,24,14,8,88,108,99,80,60,42,28,16,9,143,176,162,132, %U A104798 100,72,49,32,18,10,232,286,264,216,165,120,84,56,36,20,11,376,464 %N A104798 Triangle T(n,k) = k*[Fib(n-k+3) - 1], read by rows. %e A104798 First few rows of the triangle are: %e A104798 1; %e A104798 2, 2; %e A104798 4, 4, 3; %e A104798 7, 8, 6, 4; %e A104798 12, 14, 12, 8, 5; %e A104798 20, 24, 21, 16, 10, 6; %e A104798 33, 40, 36, 28, 20, 12, 7; %e A104798 ... %Y A104798 Row sums are in A014162. %Y A104798 Cf. A104797, A014162. %K A104798 nonn,tabl %O A104798 2,2 %A A104798 _Gary W. Adamson_, Mar 26 2005 %E A104798 Edited by _Ralf Stephan_, Apr 05 2009