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A147919 Number of permutations of floor(i*6/5), i=0..n-1, with all sums of two adjacent terms unique. 0

%I

%S 1,2,6,16,54,300,1508,9488,58680,406376,3576988,30865472,296769186,

%T 2879354420,30206726508,369524784820

%N Number of permutations of floor(i*6/5), i=0..n-1, with all sums of two adjacent terms unique.

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 17 2008

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Last modified June 28 12:00 EDT 2022. Contains 354907 sequences. (Running on oeis4.)