A152697 Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 8 adjacent terms unique.

1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3456000, 35576640, 391828608, 4689764832, 59951832064, 817642441280, 12096591891520

Offset

1,2

Links

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

Crossrefs

Sequence in context: A152709 A152706 A152701 * A152710 A152705 A152702

Adjacent sequences: A152694 A152695 A152696 * A152698 A152699 A152700

Keyword

nonn

Author

R. H. Hardin, Dec 11 2008

Status

approved