Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array.
A219592
Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array.
Terms
- a(0) =15a(1) =55a(2) =550a(3) =4152a(4) =26006a(5) =164075a(6) =1093496a(7) =7362866a(8) =47724022a(9) =292277921a(10) =1695340197a(11) =9384561666a(12) =49848123324a(13) =254860709784
External references
- oeis: A219592