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%I #7 Apr 27 2021 21:10:11
%S 6,16,96,264,524,920,1484,2216,3148,4304,5708,7384
%N Number of arrays of length 3 that are sums of n consecutive elements of length 3+n-1 permutations of 0..3+n-2.
%C Row 3 of A229565.
%e Some solutions for n=3:
%e 6 6 5 5 3 5 3 4 9 4 6 6 7 7 6 9
%e 3 8 6 6 7 7 6 7 8 6 7 7 9 3 3 7
%e 6 5 8 7 9 5 9 9 4 7 5 4 7 4 4 5
%Y Cf. A229565.
%K nonn
%O 1,1
%A _R. H. Hardin_, Sep 26 2013