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 A259325 #15 Aug 15 2015 21:21:24 %S A259325 1,1,3,1,3,7,1,3,8,13,1,3,8,16,22,1,3,8,17,30,34,1,3,8,17,33,50,50,1, %T A259325 3,8,17,34,58,80,70,1,3,8,17,34,61,97,120,95 %N A259325 Infinite square array T(n,k) read by antidiagonals, defined by T(n,k) = T(n,k-1)+T(n-k,k), T(0,k)=1 (n >= 0, k >= 1). %H A259325 E. Fix and J. L. Hodges, Jr., <a href="http://www.jstor.org/stable/2236885">Significance probabilities of the Wilcoxon test</a>, Annals Math. Stat., 26 (1955), 301-312. See Table II. %H A259325 E. Fix and J. L. Hodges, <a href="/A000601/a000601.pdf">Significance probabilities of the Wilcoxon test</a>, Annals Math. Stat., 26 (1955), 301-312. [Annotated scanned copy] %e A259325 The first few antidiagonals are: %e A259325 1 %e A259325 1,3, %e A259325 1,3,7 %e A259325 1,3,8,13 %e A259325 1,3,8,16,22 %e A259325 1,3,8,17,30,34 %e A259325 1,3,8,17,33,50,50 %e A259325 1,3,8,17,34,58,80,70 %e A259325 1,3,8,17,34,61,97,120,95 %e A259325 ... %Y A259325 Columns give A002623, A002624, A002625, A002626. %K A259325 nonn,tabl,more %O A259325 0,3 %A A259325 _N. J. A. Sloane_, Jun 24 2015