Number of nX3 0..3 arrays with rows and columns unimodal.
A223845
Number of nX3 0..3 arrays with rows and columns unimodal.
Terms
- a(0) =50a(1) =2500a(2) =64660a(3) =1006318a(4) =10804883a(5) =87613063a(6) =570145144a(7) =3107412546a(8) =14632983606a(9) =60951077586a(10) =228682697934a(11) =784020062496
External references
- oeis: A223845