Number of nX3 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors less than itself.
A265957
Number of nX3 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors less than itself.
Terms
- a(0) =5a(1) =235a(2) =2031a(3) =31940a(4) =1002328a(5) =17873307a(6) =329266534a(7) =7935241725a(8) =162833269398
External references
- oeis: A265957