A159735 Number of permutations of 5 indistinguishable copies of 1..n arranged in a circle with exactly 3 local maxima.
0, 120, 104160, 43965760, 14780546400, 4552085003160, 1344988823772440, 387866444580875520, 109997436597621865920, 30801926079814805641600, 8538476664330640027144320, 2347317237607372501196513280, 640818430658412951758052362240, 173908317523621059703082725693440
Offset: 1
Keywords
Links
- Andrew Howroyd, Table of n, a(n) for n = 1..200
Programs
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PARI
\\ CircPeaksBySig defined in A334778. a(n) = {CircPeaksBySig(vector(n, i, 5), [3])[1]} \\ Andrew Howroyd, May 14 2020
Extensions
Terms a(7) and beyond from Andrew Howroyd, May 14 2020