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A152364
Number of permutations of floor(i*8/7), i=0..n-1, with all sums of 5 adjacent terms unique.
0
1, 2, 6, 24, 120, 720, 4416, 31416, 244848, 2051440, 19937544, 199909750, 2216470260, 25839182598, 333498017906, 4555645851472
OFFSET
1,2
CROSSREFS
Sequence in context: A060727 A152350 A152368 * A152361 A152356 A152355
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 02 2008
STATUS
approved