|
%I #6 May 14 2020 16:56:24
%S 0,0,0,45888,72621240,44981038296,18389612809680,6040299916376448,
%T 1749772454946512832,469799260595276780160,120267085682566659944448,
%U 29853755210933389459501056,7260112922454133870956552192,1740894557985015492853351907328,413292356519150082930093737902080
%N Number of permutations of 3 indistinguishable copies of 1..n arranged in a circle with exactly 5 local maxima.
%H Andrew Howroyd, <a href="/A159725/b159725.txt">Table of n, a(n) for n = 1..200</a>
%o (PARI) \\ CircPeaksBySig defined in A334778.
%o a(n) = {CircPeaksBySig(vector(n, i, 3), [5])[1]} \\ _Andrew Howroyd_, May 14 2020
%Y Cf. A159721, A159722, A334778.
%K nonn
%O 1,4
%A _R. H. Hardin_, Apr 20 2009
%E Terms a(8) and beyond from _Andrew Howroyd_, May 14 2020
|
