Number of nX7 0..2 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.
A201431
Number of nX7 0..2 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.
Terms
- a(0) =3a(1) =560a(2) =70192a(3) =96745050a(4) =44447452442
External references
- oeis: A201431