A152382 Number of permutations of floor(i*8/5), i=0..n-1, with all sums of 6 adjacent terms unique.

1, 2, 6, 24, 120, 720, 5040, 37824, 314400, 2844000, 28423984, 311846784, 3572644116, 45215788176, 607346654710, 8780711006712

Offset

1,2

Links

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

Crossrefs

Sequence in context: A147741 A152379 A152377 * A152378 A152373 A152381

Adjacent sequences: A152379 A152380 A152381 * A152383 A152384 A152385

Keyword

nonn

Author

R. H. Hardin, Dec 02 2008

Status

approved