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 A059037 #3 Mar 30 2012 16:48:58 %S A059037 1,2,7,31,174,1194,9729,91531,976635,11649919,153658286,2220622973, %T A059037 34897864282,592571575477,10812096348481,210974531531348, %U A059037 4384121200214696,96663164984512948,2253908578415276547,55415197638867035176,1432803507864157284463 %N A059037 The transformation of A059032 applied to 1, 1, 1, 1, ... %e A059037 The corresponding triangle begins %e A059037 ..........1 %e A059037 ........1...2 %e A059037 ......7...5...1 %e A059037 ....1..17..27..31 %p A059037 See A059032 for Maple code. %Y A059037 Cf. A059032, A059038-A059040. %K A059037 nonn %O A059037 0,2 %A A059037 _N. J. A. Sloane_, Feb 13 2001