Number of nXnXn triangular 0..2 arrays with every horizontal row having the same average value.
A214589
Number of nXnXn triangular 0..2 arrays with every horizontal row having the same average value.
Terms
- a(0) =3a(1) =5a(2) =23a(3) =401a(4) =20351a(5) =2869211a(6) =1127599139
External references
- oeis: A214589