login
A152362
Number of permutations of floor(i*8/3), i=0..n-1, with all sums of 5 adjacent terms unique.
0
1, 2, 6, 24, 120, 720, 4704, 34968, 284736, 2670816, 27311952, 293335752, 3534411768, 45976728344, 614812800542, 9120497278484
OFFSET
1,2
CROSSREFS
Sequence in context: A152354 A152363 A152359 * A177543 A189842 A189271
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 02 2008
STATUS
approved