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 A059034 #6 Apr 13 2013 02:55:08 %S A059034 1,0,1,0,2,3,0,7,11,13,0,28,53,67,71,0,152,297,416,472,487,0,1015, %T A059034 2022,2921,3586,3890,3965,0,8159,16300,23929,30243,34774,36804,37306, %U A059034 0,76140,152249,225082,289377,341125,377690,394008,398048 %N A059034 Triangle in A059032 read by rows in natural order. %e A059034 Triangle begins %e A059034 1; %e A059034 0, 1; %e A059034 0, 2, 3; %e A059034 0, 7, 11, 13; %e A059034 0, 28, 53, 67, 71; %Y A059034 Cf. A059032, A059033. %K A059034 nonn,tabl %O A059034 0,5 %A A059034 _N. J. A. Sloane_, Feb 13 2001