Number of nX6 0..1 arrays with every element equal to 0, 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero.
A301839
Number of nX6 0..1 arrays with every element equal to 0, 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =32a(1) =855a(2) =15199a(3) =281758a(4) =5240684a(5) =97439921a(6) =1812097252a(7) =33701001773a(8) =626769301255
External references
- oeis: A301839