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 A141261 #14 Jul 27 2016 03:10:29 %S A141261 3,5,7,5,9,6,4,16,4,16,9,8,6,19,5,21,7,10,13,25,6,7,15,6,4,36,5,36,7, %T A141261 14,19,12,4,5,39,22,15,8,43,10,45,13,5,7,70,6,10,4,7,20,4,66,5,8,13, %U A141261 10,22,31,61,5,66,33,5,9,11,15,14,69,19,26,7,78,5,5,75,40,7,4,26,13,16,81,9,7 %N A141261 (1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13,..) transform in (1+2, 3+2, 2+5, 2+3, 7+2, 3+3, 2+2, 5+11, 2+2, 3+13,..). %K A141261 nonn %O A141261 1,1 %A A141261 _Juri-Stepan Gerasimov_, Aug 08 2008 %E A141261 Inserted a 5 and replaced a 31 by 81 by _R. J. Mathar_, Feb 21 2009 %E A141261 Name corrected by _David James Sycamore_ and _Michel Marcus_, Jul 26 2016