T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.
A284199
T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically 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) =40a(12) =43a(13) =40a(14) =10a(15) =19a(16) =131a(17) =412a(18) =412a(19) =131a(20) =19a(21) =33a(22) =455a(23) =1919a(24) =5268a(25) =1919a(26) =455a(27) =33a(28) =62a(29) =1611
External references
- oeis: A284199