Number of nX6 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..1 nX6 array.
A219289
Number of nX6 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..1 nX6 array.
Terms
- a(0) =6a(1) =15a(2) =136a(3) =1092a(4) =6546a(5) =35654a(6) =185295a(7) =919934a(8) =4332241a(9) =19354356a(10) =82377686a(11) =335088654a(12) =1305431736a(13) =4881371319a(14) =17561579850a(15) =60931312824a(16) =204316648265a(17) =663428883748
External references
- oeis: A219289