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 A136736 #5 Mar 30 2012 18:52:25 %S A136736 1,25,343,729,25,256,1220703125,729,2401,6859,441,343,31381059609, %T A136736 15625,64,3375,25,1296,9903520314283042199192993792,343, %U A136736 8650415919381337933,144,25,1699133621328831977374894383159,256 %N A136736 (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 A136736 (0+1)^2=1=a(1). %e A136736 (3+2)^2=25=a(2). %e A136736 (5+2)^3=343=a(3). %e A136736 (7+2)^3 =729=a(4). %e A136736 (3+2)^2=25=a(5). %e A136736 (5+11)^2=256=a(6). %e A136736 (2+3)^13 =1220703125=a(7). %e A136736 (2+7)^3=729=a(8), etc. %Y A136736 Cf. A141269, A141270. %K A136736 nonn %O A136736 1,2 %A A136736 _Juri-Stepan Gerasimov_, Oct 31 2008 %E A136736 More terms from _R. J. Mathar_, Apr 25 2010