Number of nX4 binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.

A188742

Number of nX4 binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.

Terms

    a(0) =16a(1) =256a(2) =1723a(3) =17286a(4) =176002a(5) =1605680a(6) =15398676a(7) =148041805a(8) =1404107414a(9) =13398153644a(10) =127892153741

External references