T(n,k) = Number of n X k 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.
A283572
T(n,k) = Number of n X k 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =4a(5) =0a(6) =2a(7) =26a(8) =16a(9) =0a(10) =5a(11) =72a(12) =169a(13) =68a(14) =0a(15) =12a(16) =282a(17) =674a(18) =1108a(19) =256a(20) =0a(21) =26a(22) =908a(23) =4313a(24) =6812a(25) =6453a(26) =924a(27) =0a(28) =56a(29) =2832
External references
- oeis: A283572