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 A219133 #7 Jul 23 2025 00:15:31 %S A219133 729,4205,571149,8325319,558561433,12934559893,626563120157, %T A219133 18356398128513,759227838778721,24861416256377025,954993467447797511 %N A219133 Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 6Xn array. %C A219133 Row 6 of A219128 %e A219133 Some solutions for n=3 %e A219133 ..0..0..2....0..0..0....0..0..0....0..0..0....0..0..0....0..0..2....0..0..2 %e A219133 ..0..0..2....2..0..0....0..0..2....0..0..0....0..0..1....0..0..0....0..0..1 %e A219133 ..0..0..0....0..0..2....2..0..0....0..0..1....1..0..2....0..0..0....0..0..1 %e A219133 ..0..0..2....1..0..0....1..0..2....0..0..2....2..1..2....2..0..2....0..0..0 %e A219133 ..1..0..1....1..0..2....0..0..0....2..0..2....1..0..1....0..0..1....2..0..2 %e A219133 ..2..0..0....2..0..0....2..0..2....2..2..2....0..0..2....0..0..1....1..0..0 %K A219133 nonn %O A219133 1,1 %A A219133 _R. H. Hardin_ Nov 12 2012