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A147944 Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 2 through 5 adjacent terms respectively unique. 0

%I

%S 1,2,6,24,96,376,2062,12092,63082,415428,3005932,20298160,163268244,

%T 1387772596,10981291276,104953969248

%N Number of permutations of floor(i*5/3), 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

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Last modified July 6 15:57 EDT 2022. Contains 355111 sequences. (Running on oeis4.)