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 A202092 #7 Apr 22 2021 14:00:14 %S A202092 108,1296,12000,160000,1715000,24010000,280052640,4032758016, %T A202092 49700008512,728933458176,9337998878208,138735983333376, %U A202092 1829038842774000,27435582641610000,369797030228340000,5588044012339360000 %N A202092 Number of (n+2) X (n+2) binary arrays avoiding patterns 001 and 011 in rows and columns. %C A202092 Diagonal of A202100. %e A202092 Some solutions for n=3 %e A202092 ..1..1..1..1..1....1..1..1..0..1....1..1..0..0..0....1..1..1..1..1 %e A202092 ..0..1..0..1..0....1..1..1..1..0....1..1..1..0..1....1..1..1..0..0 %e A202092 ..1..0..0..0..0....1..1..1..0..1....0..1..0..0..0....0..0..0..0..0 %e A202092 ..0..1..0..0..0....1..0..0..0..0....1..0..1..0..0....1..1..1..0..0 %e A202092 ..1..0..0..0..0....1..0..1..0..1....0..1..0..0..0....0..0..0..0..0 %Y A202092 Cf. A202100. %K A202092 nonn %O A202092 1,1 %A A202092 _R. H. Hardin_ Dec 11 2011