A229716 Number of arrays of length n that are sums of 6 consecutive elements of length n+5 permutations of 0..n+4, and no two consecutive rises or falls in the latter permutation.

1, 40, 374, 4564, 44372, 392496, 1323380, 29525240

Offset

1,2

Comments

Column 6 of A229717.

Links

Table of n, a(n) for n=1..8.

Example

Some solutions for n=4:
  24 23 26 21 19 26 28 23 25 21 27 23 27 29 26 23
  23 21 22 26 22 24 25 29 24 23 28 24 23 25 29 28
  21 23 19 28 23 23 24 28 27 20 26 28 25 24 27 29
  19 22 17 25 22 26 21 27 24 23 25 31 26 21 28 26

Crossrefs

Sequence in context: A229532 A252180 A008355 * A221820 A301528 A253132

Adjacent sequences: A229713 A229714 A229715 * A229717 A229718 A229719

Keyword

nonn,more

Author

R. H. Hardin, Sep 27 2013

Status

approved