Number of nXnXn triangular binary arrays with all 1s connected, no 1 having more than 5 1s adjacent, and all vertexes 1.
A163887
Number of nXnXn triangular binary arrays with all 1s connected, no 1 having more than 5 1s adjacent, and all vertexes 1.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =36a(4) =684a(5) =26786a(6) =2120048a(7) =335831258a(8) =105871755544
External references
- oeis: A163887