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 A196182 #16 Feb 22 2013 14:40:17 %S A196182 1,0,1,0,1,1,0,2,2,1,0,4,6,3,1,0,8,17,12,4,1,0,16,46,44,20,5,1,0,32, %T A196182 120,150,90,30,6,1,0,64,304,482,370,160,42,7,1,0,128,752,1476,1412, %U A196182 770,259,56,8,1,0,256,1824,4344,5068,3402,1428,392,72,9,1 %N A196182 Triangle T(n,k), read by rows, given by (0,1,1,0,1,1,0,1,1,0,1,1,0,...) DELTA (1,0,0,1,0,0,1,0,0,1,0,0,1,...) where DELTA is the operator defined in A084938. %C A196182 Row sums are A000108 ; diagonal sums are A005043, antidiagonal sums are A007477. %e A196182 Triangle begins : %e A196182 1 %e A196182 0, 1 %e A196182 0, 1, 1 %e A196182 0, 2, 2, 1 %e A196182 0, 4, 6, 3, 1 %e A196182 0, 8, 17, 12, 4, 1 %e A196182 0, 16, 46, 44, 20, 5, 1 %Y A196182 Cf. A084938, A175136, A198379 %K A196182 nonn,tabl,easy %O A196182 0,8 %A A196182 _Philippe Deléham_, Oct 28 2011