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 A145288 #9 Feb 16 2014 18:38:13 %S A145288 3,3,4,4,5,5,5,5,5,6,5,6,7,6,7,6,7,7,7,7,8,7,7,8,9,8,8,9,8,8,9,9,8,9, %T A145288 9,10,9,9,9,10,11,9,10,10,11,9,10,10,11,11,10,10,9,11,12,10,11,11,11, %U A145288 12,13,11,11,12,12,13,11,11,12,12,13,13,12,12,12,13,13,14,12,12,11,13,13 %N A145288 Shorter side (l) of bordered rectangle described in A168339. %F A145288 a(n) = A161358(n) + 2. %Y A145288 Cf. A143082, A168339. %K A145288 nonn %O A145288 1,1 %A A145288 _R. H. Hardin_ and _N. J. A. Sloane_, Nov 27 2009 %E A145288 Added more terms (output dimm+2 of the program in A168339) - _R. J. Mathar_, Mar 05 2010 %E A145288 Formula corrected by _Michel Marcus_, Feb 16 2014