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 A262764 #3 Sep 30 2015 11:05:28 %S A262764 74,5476,39751,658381,37426418,3270912532 %N A262764 Number of (7+2)X(n+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 A262764 Row 7 of A262759. %e A262764 Some solutions for n=3 %e A262764 ..0..1..1..1..1....0..0..1..0..1....0..0..0..0..0....0..1..0..1..0 %e A262764 ..0..1..1..1..1....0..1..1..1..1....1..1..0..0..1....0..0..1..0..1 %e A262764 ..0..0..0..0..0....0..1..1..1..1....1..0..1..0..0....0..0..1..0..1 %e A262764 ..0..0..0..0..0....0..1..1..1..1....1..1..0..0..1....1..0..1..0..0 %e A262764 ..1..1..1..1..0....0..0..1..0..1....1..0..1..0..0....1..1..1..1..0 %e A262764 ..1..1..1..1..0....0..1..1..1..1....0..1..0..1..0....1..0..1..0..0 %e A262764 ..1..1..1..1..0....0..1..1..1..1....1..1..1..1..0....0..0..1..0..1 %e A262764 ..0..0..0..0..0....0..1..1..1..1....0..1..0..1..0....0..0..0..0..0 %e A262764 ..0..1..1..1..1....0..0..1..0..1....1..1..0..0..1....0..1..0..1..0 %Y A262764 Cf. A262759. %K A262764 nonn %O A262764 1,1 %A A262764 _R. H. Hardin_, Sep 30 2015