Number of nX3 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.
A265977
Number of nX3 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.
Terms
- a(0) =5a(1) =117a(2) =1267a(3) =13894a(4) =262258a(5) =3699605a(6) =50337359a(7) =795864688a(8) =11746148349a(9) =169677283808
External references
- oeis: A265977