Number of nX3 0..5 arrays x(i,j) with each element horizontally or vertically next to at least one element with value (x(i,j)+1) mod 6, and upper left element zero.
A230589
Number of nX3 0..5 arrays x(i,j) with each element horizontally or vertically next to at least one element with value (x(i,j)+1) mod 6, and upper left element zero.
Terms
- a(0) =0a(1) =2a(2) =28a(3) =270a(4) =2966a(5) =34684a(6) =405122a(7) =4682406a(8) =53977396a(9) =622617950a(10) =7184471690a(11) =82901373580a(12) =956544304506
External references
- oeis: A230589