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%I #5 Apr 07 2021 19:17:28
%S 1,2,6,24,74,368,2214,10892,70136,578748,3920958,33396960,341266768,
%T 2847640070,30294332328,372805397466
%N Number of permutations of floor(i*7/3), 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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