Number of n X 6 0..3 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.

A201391

Number of n X 6 0..3 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.

Terms

    a(0) =6a(1) =715a(2) =3364770a(3) =539625139

External references