[go: up one dir, main page]

login
A152382
Number of permutations of floor(i*8/5), i=0..n-1, with all sums of 6 adjacent terms unique.
0
1, 2, 6, 24, 120, 720, 5040, 37824, 314400, 2844000, 28423984, 311846784, 3572644116, 45215788176, 607346654710, 8780711006712
OFFSET
1,2
CROSSREFS
Sequence in context: A147741 A152379 A152377 * A152378 A152373 A152381
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 02 2008
STATUS
approved