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 A179101 #2 Mar 31 2012 10:31:22 %S A179101 2,3,5,6,8,11,14 %N A179101 Numbers which are not the sum of exactly one positive square and a sum of squares-minus-1. %C A179101 Sequence motivated by the study of certain replicate tilings, where each tile can be replaced by a square number of tiles. %C A179101 Adding multiples of 3=2^2-1 to the numbers 1=1^2, 9=3^2 and 17=3^2+(3^2-1), one obtains all the integers not in the sequence. %Y A179101 Cf. A000290 (squares), A005563 (squares-minus-1), A123120, A078135. %K A179101 fini,full,nonn %O A179101 1,1 %A A179101 _Benoit Jubin_, Jun 29 2010