Number of nX5 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself.
A266022
Number of nX5 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself.
Terms
- a(0) =9a(1) =99a(2) =316a(3) =3796a(4) =39064a(5) =336357a(6) =3254726a(7) =31035211a(8) =292685424a(9) =2799525337a(10) =26595754073a(11) =253049304865
External references
- oeis: A266022