Number of nXnXn triangular binary arrays with every 1 adjacent to at most 1 other 1.

A192410

Number of nXnXn triangular binary arrays with every 1 adjacent to at most 1 other 1.

Terms

    a(0) =2a(1) =7a(2) =29a(3) =233a(4) =2633a(5) =47964a(6) =1366601a(7) =60548441a(8) =4211296215a(9) =457475364179

External references