Number of nX3 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.
A283342
Number of nX3 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) =6a(2) =71a(3) =572a(4) =4398a(5) =31952a(6) =224927a(7) =1546856a(8) =10453311a(9) =69685558a(10) =459502052a(11) =3002936368a(12) =19478808736a(13) =125554496370a(14) =804907528188
External references
- oeis: A283342