Number of 4Xn 0..3 arrays with rows and antidiagonals unimodal.

A223803

Number of 4Xn 0..3 arrays with rows and antidiagonals unimodal.

Terms

    a(0) =256a(1) =65536a(2) =4816168a(3) =151310069a(4) =2844578252a(5) =37217420249a(6) =370255807510

External references