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 A220766 #5 Jul 23 2025 01:27:53 %S A220766 4096,30888,17553448,380208068,89823059958,3442732323766 %N A220766 Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 6Xn array. %C A220766 Row 6 of A220761 %e A220766 Some solutions for n=3 %e A220766 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0 %e A220766 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0 %e A220766 ..0..0..1....2..1..2....1..1..2....0..0..0....1..1..3....1..0..2....1..1..3 %e A220766 ..0..0..2....3..2..2....2..1..2....3..0..3....1..0..3....2..0..1....1..0..3 %e A220766 ..2..0..2....3..1..3....1..1..3....2..3..2....0..0..3....0..0..0....2..0..0 %e A220766 ..2..2..3....3..1..1....3..1..1....2..2..2....0..0..1....0..0..1....3..0..0 %K A220766 nonn %O A220766 1,1 %A A220766 _R. H. Hardin_ Dec 19 2012