A229566 Number of arrays of length 3 that are sums of n consecutive elements of length 3+n-1 permutations of 0..3+n-2.

6, 16, 96, 264, 524, 920, 1484, 2216, 3148, 4304, 5708, 7384

Offset

1,1

Comments

Row 3 of A229565.

Links

Table of n, a(n) for n=1..12.

Example

Some solutions for n=3:
  6  6  5  5  3  5  3  4  9  4  6  6  7  7  6  9
  3  8  6  6  7  7  6  7  8  6  7  7  9  3  3  7
  6  5  8  7  9  5  9  9  4  7  5  4  7  4  4  5

Crossrefs

Cf. A229565.

Sequence in context: A091148 A210370 A266180 * A222965 A009354 A034191

Adjacent sequences: A229563 A229564 A229565 * A229567 A229568 A229569

Keyword

nonn

Author

R. H. Hardin, Sep 26 2013

Status

approved