Number of (n+2)X5 0..3 matrices with each 3X3 subblock having the same population.
A224805
Number of (n+2)X5 0..3 matrices with each 3X3 subblock having the same population.
Terms
- a(0) =4194304a(1) =8151040a(2) =16844800a(3) =39510016a(4) =132674560a(5) =486062080a(6) =1959843328a(7) =9514451968a(8) =47164115968a(9) =238358910976
External references
- oeis: A224805