Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A301447
Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =401a(2) =5930a(3) =91370a(4) =1423344a(5) =22207589a(6) =346263718a(7) =5399605493a(8) =84198470831
External references
- oeis: A301447