Number of n X n 0..2 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.
A200769
Number of n X n 0..2 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) =3a(1) =5a(2) =13a(3) =342a(4) =7725a(5) =91755a(6) =17965438a(7) =2189118202a(8) =159001066390
External references
- oeis: A200769