

A229719


Number of arrays of length 3 that are sums of n consecutive elements of length 3+n1 permutations of 0..3+n2, and no two consecutive rises or falls in the latter permutation.


0



4, 6, 28, 76, 256, 374, 948, 1024, 2264, 2166, 4396, 3912
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OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

Some solutions for n=4:
10 12 10 8 9 8 10 8 8 8 9 10 10 10 13 7
8 9 11 11 11 7 7 12 11 10 11 11 13 12 10 10
9 7 9 14 10 10 8 14 13 11 12 10 12 11 8 12


CROSSREFS



KEYWORD

nonn,more


AUTHOR



STATUS

approved



