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 A085792 #13 Aug 08 2015 10:56:35 %S A085792 1,1,1,1,3,2,1,5,10,6,1,7,22,46,30,1,9,38,114,422,338,1,11,58,218, %T A085792 1002,12614,11782,1,13,82,366,1850,26830,1432478,1407202,1,15,110,566, %U A085792 3062,43650,2907546,575135822,572269334,1,17,142,826,4750,63946 %N A085792 Triangle T(n, k) read by rows; given by [1, 0, 0, 0, 0, ...] DELTA [1, 1, 2, 5, 14, 42, 132, 429, 1430, ...] (A000108) where DELTA is Deléham's operator defined in A084938. %H A085792 Alois P. Heinz, <a href="/A085792/b085792.txt">Rows n = 0..60, flattened</a> %e A085792 1; %e A085792 1,1; %e A085792 1,3,2; %e A085792 1,5,10,6; %e A085792 1,7,22,46,30; ... %Y A085792 Cf. A000012, A005408 (2nd column), A090288 (3rd column) %K A085792 nonn,tabl %O A085792 0,5 %A A085792 _N. J. A. Sloane_, Aug 16 2003