T(n,k) = Number of n X k 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.
A283494
T(n,k) = Number of n X k 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =2a(8) =2a(9) =0a(10) =0a(11) =12a(12) =59a(13) =12a(14) =0a(15) =0a(16) =64a(17) =576a(18) =576a(19) =64a(20) =0a(21) =0a(22) =312a(23) =5444a(24) =10000a(25) =5444a(26) =312a(27) =0a(28) =0a(29) =1460
External references
- oeis: A283494