Number of n X n 0..4 arrays with rows and columns, considered as 5-ary numbers, in nondecreasing order.

A162087

Number of n X n 0..4 arrays with rows and columns, considered as 5-ary numbers, in nondecreasing order.

Terms

    a(0) =5a(1) =205a(2) =102251a(3) =733861607

External references