%I #6 May 12 2020 16:26:20

%S 0,1,4194,5825786,5682784528,4873147413516,3978083870212150,

%T 3186605615943562016,2534375865966184697328,2010275266425805924583168,

%U 1593002777198909770195152928,1261900375041824878511515546368,999492236937050258502770760302080,791616311022376735886612880860890112

%N 1/60 of the number of permutations of 5 indistinguishable copies of 1..n with exactly 4 local maxima.

%H Andrew Howroyd, <a href="/A152511/b152511.txt">Table of n, a(n) for n = 1..200</a>

%o (PARI) \\ PeaksBySig defined in A334774.

%o a(n) = {PeaksBySig(vector(n,i,5), [3])[1]/60} \\ _Andrew Howroyd_, May 12 2020

%Y Cf. A152509, A334774.

%K nonn

%O 1,3

%A _R. H. Hardin_, Dec 06 2008

%E Terms a(7) and beyond from _Andrew Howroyd_, May 12 2020