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 A114738 #3 Dec 05 2013 19:57:14 %S A114738 1,3,111,6,33,3111,111111,10,631,61111,3331,331111,31111111, %T A114738 1111111111,15,10311,1011111,663,66111,6333,633111,63111111, %U A114738 6111111111,33333,3333111,333111111,33111111111,3111111111111,111111111111111,21,156 %N A114738 Triangle read by rows: row n lists partitions of n-th triangular number into triangular parts. %e A114738 1 %e A114738 3,111 %e A114738 6,33,3111,111111 %e A114738 10,631,61111,3331,331111,31111111,1111111111 %e A114738 15,10311,1011111,663,66111,6333,633111,63111111,6111111111,33333,3333111,333111111,33111111111,3111111111111,111111111111111. %e A114738 ... %Y A114738 Cf. A072964. %K A114738 nonn,tabf %O A114738 1,2 %A A114738 _Amarnath Murthy_, Nov 15 2005