Number of n X 3 0..2 arrays with rows nondecreasing and antidiagonals unimodal.

A224007

Number of n X 3 0..2 arrays with rows nondecreasing and antidiagonals unimodal.

Terms

    a(0) =10a(1) =100a(2) =868a(3) =7378a(4) =62764a(5) =534352a(6) =4549684a(7) =38737252a(8) =329817976a(9) =2808146488a(10) =23909211472a(11) =203568584872

External references