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 A182748 #5 Mar 30 2012 17:34:04 %S A182748 0,0,0,1,0,0,1,1,0,0,2,1,1,0,0,2,2,1,1,0,0,4,2,2,1,1,0,0,4,4,2,2,1,1, %T A182748 0,0,7,4,4,2,2,1,1,0,0,8,7,4,4,2,2,1,1,0,0,12,8,7,4,4,2,2,1,1,0,0 %N A182748 Triangle T(n,k) read by rows in which row n lists the first n terms of A002865, except the first term, in reverse order together with 0. %e A182748 Triangle (0<=k<=n) begins: %e A182748 0, %e A182748 0, 0, %e A182748 1, 0, 0, %e A182748 1, 1, 0, 0, %e A182748 2, 1, 1, 0, 0, %e A182748 2, 2, 1, 1, 0, 0, %e A182748 4, 2, 2, 1, 1, 0, 0, %e A182748 4, 4, 2, 2, 1, 1, 0, 0, %e A182748 7, 4, 4, 2, 2, 1, 1, 0, 0, %e A182748 8, 7, 4, 4, 2, 2, 1, 1, 0, 0, %Y A182748 Cf. A002865, A182746, A182747. %K A182748 nonn,tabl %O A182748 0,11 %A A182748 _Omar E. Pol_, Dec 01 2010