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%I #5 Apr 07 2021 19:26:42
%S 1,2,6,24,120,624,4176,31564,271972,2654974,28246094,318206598,
%T 4037341122,53169596506
%N Number of permutations of 0..n-1 with all sums of 2 through 5 adjacent terms squared respectively unique.
%K nonn
%O 1,2
%A _R. H. Hardin_, Nov 11 2008
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