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A229720 Number of arrays of length 4 that are sums of n consecutive elements of length 4+n-1 permutations of 0..4+n-2, and no two consecutive rises or falls in the latter permutation 0
10, 32, 82, 436, 1906, 4564, 13232, 18336, 43654, 50284 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A229717

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=4

..9...11...12....7...15...12....9...13....6...14...15...17...12...11...11....8

.13...12...10...11...12...15...10...14....9...11...12...12...11...14...15....9

.16...10....8...14...11...17...11...15...13....9....9....9...12...13...17...11

.14...11...10...15...12...15...14...11...16....7...11....8...15...12...16...14

CROSSREFS

Sequence in context: A239834 A202804 A155192 * A024933 A198646 A052210

Adjacent sequences:  A229717 A229718 A229719 * A229721 A229722 A229723

KEYWORD

nonn

AUTHOR

R. H. Hardin Sep 27 2013

STATUS

approved

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Last modified October 17 14:47 EDT 2019. Contains 328114 sequences. (Running on oeis4.)