T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.
A293087
T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =5a(8) =1a(9) =0a(10) =0a(11) =23a(12) =53a(13) =10a(14) =0a(15) =1a(16) =124a(17) =486a(18) =498a(19) =60a(20) =0a(21) =3a(22) =518a(23) =4091a(24) =8108a(25) =4013a(26) =304a(27) =0a(28) =10a(29) =2103
External references
- oeis: A293087