Number of nX4 0..1 arrays with rows and antidiagonals unimodal.

A223676

Number of nX4 0..1 arrays with rows and antidiagonals unimodal.

Terms

    a(0) =11a(1) =121a(2) =1118a(3) =9822a(4) =85663a(5) =744272a(6) =6458585a(7) =56030742a(8) =486038270a(9) =4215998078a(10) =36570143008a(11) =317213501163

External references