T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself.
A266025
T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself.
Terms
- a(0) =1a(1) =3a(2) =3a(3) =4a(4) =7a(5) =4a(6) =5a(7) =14a(8) =14a(9) =5a(10) =9a(11) =42a(12) =33a(13) =42a(14) =9a(15) =16a(16) =99a(17) =91a(18) =91a(19) =99a(20) =16a(21) =25a(22) =259a(23) =316a(24) =577a(25) =316a(26) =259a(27) =25a(28) =39a(29) =719
External references
- oeis: A266025