Number of ways to move elements of an nXnXn triangular array to themselves or a neighbor, with no more than 3-1 elements moved to themselves.

A271679

Number of ways to move elements of an nXnXn triangular array to themselves or a neighbor, with no more than 3-1 elements moved to themselves.

Terms

    a(0) =1a(1) =5a(2) =43a(3) =1060a(4) =52748a(5) =7094704a(6) =2145306564

External references