Number of triangular nXnXn arrays of occupancy after each element moves to some neighbor and with no occupancy greater than 6.

A217244

Number of triangular nXnXn arrays of occupancy after each element moves to some neighbor and with no occupancy greater than 6.

Terms

    a(0) =0a(1) =7a(2) =182a(3) =22730a(4) =10528984a(5) =18932213525

External references