Half the number of (n+2)X4 binary arrays with each 3X3 subblock having sum 3, 4, 5 or 6.
A187310
Half the number of (n+2)X4 binary arrays with each 3X3 subblock having sum 3, 4, 5 or 6.
Terms
- a(0) =1472a(1) =18792a(2) =237650a(3) =3029032a(4) =38586679a(5) =491649803a(6) =6264576384a(7) =79823385565
External references
- oeis: A187310