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 A262757 #5 Mar 18 2023 23:18:47 %S A262757 52,321,4953,243220,3051121,71515801,3270912532,99189450609 %N A262757 Number of (n+2) X (6+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits. %C A262757 Column 6 of A262759. %e A262757 Some solutions for n=3 %e A262757 ..0..0..1..0..1..1..0..1....0..0..0..1..0..1..0..0....0..1..0..0..1..0..1..1 %e A262757 ..1..0..1..1..1..0..0..1....1..0..0..1..0..1..1..0....1..1..0..0..1..0..0..0 %e A262757 ..1..1..1..1..1..1..1..1....1..1..1..1..1..1..1..1....1..1..1..0..1..0..1..1 %e A262757 ..1..1..0..1..0..0..1..0....1..1..1..0..1..0..1..1....1..0..1..0..0..0..0..0 %e A262757 ..0..1..0..0..0..1..1..0....0..1..1..0..1..0..0..1....0..0..1..0..0..0..1..1 %Y A262757 Cf. A262759. %K A262757 nonn %O A262757 1,1 %A A262757 _R. H. Hardin_, Sep 30 2015