Number of n X n 0..6 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

A201065

Number of n X n 0..6 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Terms

    a(0) =7a(1) =70a(2) =514a(3) =22440a(4) =2250982a(5) =45244488a(6) =1001060834

External references