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 A286192 #20 Aug 13 2020 14:02:28 %S A286192 27,93,99,107,111,119,123,167,183,189,215,219,223,229,231,235,237,239, %T A286192 247,251 %N A286192 1-dimensional polyominoes (represented as integers) that do not tile a rectangle. %C A286192 The indices of the 1's in the binary representation of a number give the positions of the squares in the corresponding polyomino. %H A286192 Erich Friedman, <a href="https://erich-friedman.github.io/mathmagic/0299.html">Tiling rectangles with one-dimensional disconnected polyominoes</a> %H A286192 Dmitry Kamenetsky and Tristrom Cooke, <a href="https://arxiv.org/abs/1411.2699">Tiling rectangles with holey polyominoes</a>, arXiv:1411.2699 [cs.CG], 2015. %Y A286192 Cf. A235264, A275152. %K A286192 nonn,more %O A286192 1,1 %A A286192 _Dmitry Kamenetsky_, May 05 2017