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A229721 Number of arrays of length 5 that are sums of n consecutive elements of length 5+n-1 permutations of 0..5+n-2, and no two consecutive rises or falls in the latter permutation. 0

%I #6 Apr 27 2021 22:21:13

%S 32,86,500,1152,9136,44372,157194,326476,788998

%N Number of arrays of length 5 that are sums of n consecutive elements of length 5+n-1 permutations of 0..5+n-2, and no two consecutive rises or falls in the latter permutation.

%C Row 5 of A229717.

%e Some solutions for n=4:

%e 15 17 19 17 18 10 12 10 7 18 12 15 18 12 15 10

%e 16 12 15 15 17 13 11 13 13 16 9 12 16 16 12 12

%e 13 8 10 13 18 17 14 16 18 14 11 11 15 15 10 11

%e 12 10 8 10 16 20 15 17 20 13 13 10 14 17 9 15

%e 13 11 9 11 10 18 16 18 21 10 16 13 10 16 13 18

%K nonn

%O 1,1

%A _R. H. Hardin_, Sep 27 2013

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Last modified October 3 19:07 EDT 2023. Contains 365870 sequences. (Running on oeis4.)