Number of nXnXn triangular binary arrays with the number of 0-0 adjacencies equal to the number of 0-1 adjacencies.
A183272
Number of nXnXn triangular binary arrays with the number of 0-0 adjacencies equal to the number of 0-1 adjacencies.
Terms
- a(0) =2a(1) =1a(2) =7a(3) =28a(4) =766a(5) =27332a(6) =2260870a(7) =351499306a(8) =106236125166
External references
- oeis: A183272