Number of n X n 0..1 arrays with every element equal to 0, 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.
A299175
Number of n X n 0..1 arrays with every element equal to 0, 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =8a(2) =70a(3) =649a(4) =8368a(5) =123258a(6) =2207509a(7) =56481101a(8) =2090883077a(9) =106695657776
External references
- oeis: A299175