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%I #5 Apr 07 2021 20:08:35
%S 1,2,6,24,120,672,4260,29280,242724,2159176,20864844,223065582,
%T 2583122958,31759066828,413564101194,5777537336826
%N Number of permutations of floor(i*7/4), i=0..n-1, with all sums of 4 adjacent terms unique.
%K nonn
%O 1,2
%A _R. H. Hardin_, Dec 02 2008
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