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 A275937 #17 Mar 19 2017 01:26:33 %S A275937 1,1,2,1,3,1,1,4,2,4,1 %N A275937 The number of distinct patterns of the smallest number of unit squares required to enclose n units of area, where corner contact is allowed. %C A275937 Inspired by A235382 and A261491. The rotations and/or reflections are excluded. %H A275937 Kival Ngaokrajang, <a href="/A275937/a275937_2.pdf">Illustration of initial terms</a> %Y A275937 Cf. A235382, A261491, A100092. %K A275937 nonn,more %O A275937 0,3 %A A275937 _Kival Ngaokrajang_, Aug 12 2016