Number of permutations of 5 indistinguishable copies of 1..n arranged in a circle with exactly 3 local maxima.
A159735
Number of permutations of 5 indistinguishable copies of 1..n arranged in a circle with exactly 3 local maxima.
Terms
- a(0) =0a(1) =120a(2) =104160a(3) =43965760a(4) =14780546400
External references
- oeis: A159735