T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements.
A283634
T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =0a(8) =6a(9) =0a(10) =2a(11) =36a(12) =37a(13) =28a(14) =0a(15) =5a(16) =88a(17) =639a(18) =388a(19) =142a(20) =0a(21) =13a(22) =516a(23) =2875a(24) =7742a(25) =3729a(26) =606a(27) =0a(28) =29a(29) =2076
External references
- oeis: A283634