T(n,k) = Number of n X k 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.
A284455
T(n,k) = Number of n X k 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) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =1a(6) =2a(7) =0a(8) =0a(9) =2a(10) =6a(11) =0a(12) =102a(13) =0a(14) =6a(15) =12a(16) =0a(17) =250a(18) =250a(19) =0a(20) =12a(21) =28a(22) =0a(23) =5253a(24) =3384a(25) =5253a(26) =0a(27) =28a(28) =56a(29) =0
External references
- oeis: A284455