Number of nX3 0..4 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
A201028
Number of nX3 0..4 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
Terms
- a(0) =17a(1) =41a(2) =296a(3) =4238a(4) =3602a(5) =249211a(6) =1055902a(7) =8657121a(8) =141222119a(9) =127874916a(10) =9959532190a(11) =42952255903a(12) =362588593757
External references
- oeis: A201028