T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.
A266067
T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.
Terms
- a(0) =1a(1) =3a(2) =3a(3) =4a(4) =17a(5) =4a(6) =5a(7) =35a(8) =35a(9) =5a(10) =9a(11) =89a(12) =34a(13) =89a(14) =9a(15) =16a(16) =323a(17) =81a(18) =81a(19) =323a(20) =16a(21) =25a(22) =1057a(23) =809a(24) =525a(25) =809a(26) =1057a(27) =25a(28) =39a(29) =3027
External references
- oeis: A266067