Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX6 array.
A219814
Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX6 array.
Terms
- a(0) =21a(1) =66a(2) =795a(3) =7049a(4) =57848a(5) =510090a(6) =4734774a(7) =43171729a(8) =376434884a(9) =3124298256a(10) =24853892199a(11) =190903317068
External references
- oeis: A219814