Number of nX3 0..3 arrays with row sums equal and column sums unequal to adjacent columns.
A203027
Number of nX3 0..3 arrays with row sums equal and column sums unequal to adjacent columns.
Terms
- a(0) =36a(1) =396a(2) =4740a(3) =50716a(4) =578696a(5) =6829968a(6) =77256180a(7) =900837948a(8) =10744263240a(9) =124084485456
External references
- oeis: A203027