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 one element.
A283347
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 one element.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =6a(8) =6a(9) =0a(10) =0a(11) =26a(12) =71a(13) =26a(14) =0a(15) =0a(16) =120a(17) =572a(18) =572a(19) =120a(20) =0a(21) =0a(22) =524a(23) =4398a(24) =7804a(25) =4398a(26) =524a(27) =0a(28) =0a(29) =2174
External references
- oeis: A283347