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A147921 Number of permutations of floor(i*7/5), i=0..n-1, with all sums of two adjacent terms unique. 0
1, 2, 6, 24, 74, 372, 2116, 13376, 91944, 651888, 5780164, 51776784, 517517604, 5477813312, 59576133472, 755631632616 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A147947 A147938 A147929 * A263712 A263698 A263747
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 17 2008
STATUS
approved

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)