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 A267792 #4 Jan 20 2016 12:34:34 %S A267792 16,256,4096,44742,460598,4245574,37282358,312449872,2540944329, %T A267792 20159382751,157057696653,1206033664639,9157807121914,68919889770321, %U A267792 515005090966233,3826399784437020,28297799131011777,208480992623889542 %N A267792 Number of 6Xn 0..1 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value. %C A267792 Row 6 of A267788. %H A267792 R. H. Hardin, <a href="/A267792/b267792.txt">Table of n, a(n) for n = 1..210</a> %e A267792 Some solutions for n=4 %e A267792 ..0..1..1..1....0..1..0..0....0..1..1..1....0..1..0..1....1..0..0..1 %e A267792 ..1..0..0..1....1..0..1..0....1..0..0..0....1..0..1..0....0..1..1..0 %e A267792 ..0..0..1..0....0..1..1..1....0..0..1..1....1..0..1..1....1..0..0..1 %e A267792 ..0..1..0..1....1..0..0..1....1..1..1..1....0..1..0..0....0..0..0..0 %e A267792 ..1..1..1..0....0..0..1..0....0..0..0..0....1..1..1..0....1..1..1..0 %e A267792 ..1..0..0..1....1..1..0..1....0..1..1..1....0..0..0..1....0..1..0..1 %Y A267792 Cf. A267788. %K A267792 nonn %O A267792 1,1 %A A267792 _R. H. Hardin_, Jan 20 2016