T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.
A283386
T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =3a(8) =3a(9) =0a(10) =0a(11) =19a(12) =60a(13) =19a(14) =0a(15) =0a(16) =91a(17) =532a(18) =532a(19) =91a(20) =0a(21) =0a(22) =399a(23) =4420a(24) =8087a(25) =4420a(26) =399a(27) =0a(28) =0a(29) =1734
External references
- oeis: A283386