Number of n X n 0..5 arrays with rows and columns, considered as 6-ary numbers, in nondecreasing order.

A162088

Number of n X n 0..5 arrays with rows and columns, considered as 6-ary numbers, in nondecreasing order.

Terms

    a(0) =6a(1) =421a(2) =520017a(3) =13111482259

External references