Number of n X 3 0..1 arrays with the number of 1's king-move adjacent to some 0 one less than the number of 0's adjacent to some 1.

A284450

Number of n X 3 0..1 arrays with the number of 1's king-move adjacent to some 0 one less than the number of 0's adjacent to some 1.

Terms

    a(0) =1a(1) =0a(2) =102a(3) =250a(4) =5253a(5) =16478a(6) =278315a(7) =1019120a(8) =15188955a(9) =62846854a(10) =850526529a(11) =3891052774a(12) =48586797398a(13) =241642747938

External references