T(n,k) = Number of n X k 0..1 arrays with the number of 1's king-move adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.
A284113
T(n,k) = Number of n X k 0..1 arrays with the number of 1's king-move adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =3a(4) =4a(5) =3a(6) =6a(7) =13a(8) =13a(9) =6a(10) =10a(11) =46a(12) =25a(13) =46a(14) =10a(15) =19a(16) =160a(17) =435a(18) =435a(19) =160a(20) =19a(21) =33a(22) =571a(23) =1230a(24) =5896a(25) =1230a(26) =571a(27) =33a(28) =62a(29) =2095
External references
- oeis: A284113