Number of n X 5 binary arrays with every 1 immediately preceded by 0 0 to the left or above.

A203105

Number of n X 5 binary arrays with every 1 immediately preceded by 0 0 to the left or above.

Terms

    a(0) =4a(1) =16a(2) =296a(3) =3229a(4) =27930a(5) =290787a(6) =3058275a(7) =30467160a(8) =307348931a(9) =3136679770a(10) =31792300100a(11) =321814932391

External references