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A147915 Number of permutations of floor(i*9/5), i=0..n-1, with all sums of 2 through 5 adjacent terms respectively unique. 0

%I

%S 1,2,6,24,96,444,2508,13216,74772,490758,3432594,29784866,218746780,

%T 1711675050,14763495624,145575514096

%N Number of permutations of floor(i*9/5), 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 June 26 05:08 EDT 2022. Contains 354877 sequences. (Running on oeis4.)