Number of n X n 0..2 arrays with rows and columns, considered as 3-ary numbers, in nondecreasing order.
A162085
Number of n X n 0..2 arrays with rows and columns, considered as 3-ary numbers, in nondecreasing order.
Terms
- a(0) =3a(1) =29a(2) =1169a(3) =250841a(4) =318174607
External references
- oeis: A162085