Number of nX4 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX4 array.
A219369
Number of nX4 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX4 array.
Terms
- a(0) =20a(1) =193a(2) =4544a(3) =82312a(4) =1205110a(5) =15255786a(6) =174413126a(7) =1833703485a(8) =17851830403a(9) =162110334518
External references
- oeis: A219369