Number of n X 3 0..2 arrays with row sums and column sums unimodal.
A223890
Number of n X 3 0..2 arrays with row sums and column sums unimodal.
Terms
- a(0) =22a(1) =564a(2) =11264a(3) =187103a(4) =2719602a(5) =35688774a(6) =432076735a(7) =4902528769a(8) =52736915601a(9) =542569977315
External references
- oeis: A223890