Number of n X n 0..1 arrays with every element equal to 1, 2, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300764
Number of n X n 0..1 arrays with every element equal to 1, 2, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =2a(2) =13a(3) =91a(4) =783a(5) =8090a(6) =112573a(7) =2075151a(8) =50274484a(9) =1559878234a(10) =63280942949
External references
- oeis: A300764