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%I #5 Apr 07 2021 19:17:18
%S 1,2,6,16,54,260,1236,6360,34730,192782,1393166,9882056,75731318,
%T 596396100,4939024062,49565770888
%N Number of permutations of floor(i*6/5), 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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