T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors less than or equal to itself.
A265965
T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors less than or equal to itself.
Terms
- a(0) =1a(1) =3a(2) =3a(3) =2a(4) =8a(5) =2a(6) =7a(7) =50a(8) =50a(9) =7a(10) =19a(11) =1491a(12) =150a(13) =1491a(14) =19a(15) =35a(16) =7741a(17) =5582a(18) =5582a(19) =7741a(20) =35a(21) =77a(22) =82424a(23) =59454a(24) =1111758a(25) =59454a(26) =82424a(27) =77a(28) =176a(29) =763505
External references
- oeis: A265965