%I #5 Apr 07 2021 19:20:45
%S 1,2,6,16,54,232,936,5070,25700,139976,795314,4513652,26295578,
%T 160997802,1236858656,9227571868
%N Number of permutations of floor(i*8/7), i=0..n-1, with all sums of 2 through 5 adjacent terms respectively unique.
%K nonn
%O 1,2
%A _R. H. Hardin_, Nov 17 2008