A152706 - OEIS

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A152706

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

0

1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3450240, 35586720, 392603904, 4661572896, 59467264256, 806769095216, 11726586620032

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

Sequence in context: A152695 A152703 A152709 * A152701 A152697 A152710

Adjacent sequences: A152703 A152704 A152705 * A152707 A152708 A152709

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 11 2008

STATUS

approved