Number of nX3 0..3 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.
A201388
Number of nX3 0..3 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.
Terms
- a(0) =4a(1) =137a(2) =1606a(3) =5897a(4) =236224a(5) =3364770a(6) =19735330a(7) =40088345a(8) =1066040173a(9) =10207216063a(10) =41478543314a(11) =60255150730
External references
- oeis: A201388