Number of n X n binary arrays with all ones connected only in a 2X4 el 1,1 1,2 1,3 1,4 2,4 with any orientation.
A146015
Number of n X n binary arrays with all ones connected only in a 2X4 el 1,1 1,2 1,3 1,4 2,4 with any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =29a(4) =297a(5) =3639a(6) =84611a(7) =2861167a(8) =210769267a(9) =22904472355
External references
- oeis: A146015