Number of nX3 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.
A268015
Number of nX3 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.
Terms
- a(0) =27a(1) =729a(2) =19683a(3) =474552a(4) =10941048a(5) =240641848a(6) =5106219048a(7) =105087226959
External references
- oeis: A268015