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A152327
Number of permutations of floor(i*8/7), i=0..n-1, with all sums of 3 adjacent terms unique.
0
1, 2, 6, 24, 96, 520, 2888, 19068, 145020, 1138148, 10214074, 94526080, 967610930, 10343591120, 123439408674, 1576525675134
OFFSET
1,2
CROSSREFS
Sequence in context: A070945 A152320 A267384 * A152314 A152331 A152324
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 02 2008
STATUS
approved