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A152357 Number of permutations of floor(i*7/2), i=0..n-1, with all sums of 5 adjacent terms unique. 0
1, 2, 6, 24, 120, 720, 4608, 33984, 276288, 2537184, 25548736, 281073224, 3320705664, 42175645776, 579255683768, 8415210235852 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A147744 A147743 A152353 * A152365 A147742 A152352
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 02 2008
STATUS
approved

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Last modified September 15 14:12 EDT 2024. Contains 375938 sequences. (Running on oeis4.)