Number of nX4 binary arrays with the number of 0-1 adjacencies equal to the number of 0-0 adjacencies.
A183259
Number of nX4 binary arrays with the number of 0-1 adjacencies equal to the number of 0-0 adjacencies.
Terms
- a(0) =3a(1) =22a(2) =157a(3) =1899a(4) =23285a(5) =284314a(6) =3534109a(7) =44666147a(8) =568723429a(9) =7296845360a(10) =94115102881
External references
- oeis: A183259