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 A136735 #7 Mar 30 2012 18:52:25 %S A136735 2,10,21,27,10,32,65,27,28,57,42,21,99,75,16,45,10,72,248,21,221,24, %T A136735 10,741,32,328,35,90,28,161,196,20,14,40,795,15,32,30,609,122,488,99, %U A136735 18,143,55,138,460,49,219,365,117,14,147,39,184,27,246,170,50,817,64,1246 %N A136735 (0, 1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13,..) transform in ((0+1)*2, (3+2)*2, (5+2)*3, (7+2)*3, (3+2)*2, (5+11)*2, (2+3)*13,..). %e A136735 (0+1)*2=2=a(1). %e A136735 (3+2)*2=10=a(2). %e A136735 (5+2)*3=21=a(3). %e A136735 (7+2)*3 =27=a(4). %e A136735 (3+2)*2=10=a(5). %e A136735 (5+11)*2=32=a(6). %e A136735 (2+3)*13 =65=a(7). %e A136735 (2+7)*3=27=a(8), etc. %Y A136735 Cf. A141269, A141270. %K A136735 nonn,less %O A136735 1,1 %A A136735 _Juri-Stepan Gerasimov_, Oct 31 2008 %E A136735 Replaced an 18 by a 14. _R. J. Mathar_, Feb 21 2009