Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 5Xn array.
A220157
Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 5Xn array.
Terms
- a(0) =21a(1) =95a(2) =727a(3) =5410a(4) =34959a(5) =214767a(6) =1272216a(7) =7244186a(8) =39698797a(9) =209815077a(10) =1070798249a(11) =5281686410a(12) =25200974573a(13) =116438844036
External references
- oeis: A220157