Number of 6Xn 0..2 arrays with rows and antidiagonals unimodal.
A223979
Number of 6Xn 0..2 arrays with rows and antidiagonals unimodal.
Terms
- a(0) =729a(1) =531441a(2) =70779056a(3) =2809740785a(4) =55803232969a(5) =715985189481
External references
- oeis: A223979