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%I #5 Apr 07 2021 19:21:10
%S 1,2,6,24,96,376,2062,12860,69210,499610,3976470,29600486,270810736,
%T 2683748296,24357907464,272243917696
%N Number of permutations of floor(i*5/3), i=0..n-1, with all sums of two and three adjacent terms respectively unique.
%K nonn
%O 1,2
%A _R. H. Hardin_, Nov 17 2008
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