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A147949 Number of permutations of floor(i*8/7), i=0..n-1, with all sums of 2 through 5 adjacent terms respectively unique. 0

%I #5 Apr 07 2021 19:20:45

%S 1,2,6,16,54,232,936,5070,25700,139976,795314,4513652,26295578,

%T 160997802,1236858656,9227571868

%N Number of permutations of floor(i*8/7), 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 April 26 16:30 EDT 2024. Contains 372003 sequences. (Running on oeis4.)