T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors, with the exception of exactly two elements.
A283232
T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors, with the exception of exactly two elements.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =1a(9) =0a(10) =0a(11) =6a(12) =34a(13) =6a(14) =0a(15) =0a(16) =49a(17) =395a(18) =395a(19) =49a(20) =0a(21) =0a(22) =272a(23) =3996a(24) =8592a(25) =3996a(26) =272a(27) =0a(28) =0a(29) =1376
External references
- oeis: A283232