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A006797 as a simple table

n a(n)
4 1
5 1
6 0
7 1
8 2
9 3
10 9
11 28
12 97
13 378
14 1601
15 7116

[1,1,0,1,2,3,9,28,97,378,1601,7116]

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Last modified April 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)