Number of 3 X n arrays containing n copies of 0..3-1 with row sums equal.
A268369
Number of 3 X n arrays containing n copies of 0..3-1 with row sums equal.
Terms
- a(0) =0a(1) =12a(2) =216a(3) =2700a(4) =54000a(5) =1054200a(6) =20991600a(7) =445365900a(8) =9628264800a(9) =212635396512
External references
- oeis: A268369