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A078672 as a simple table

n a(n)
6 0
7 0
8 0
9 0
10 0
11 0
12 1
13 1
14 6
15 16
16 59
17 188
18 685
19 2412
20 8825
21 32110
22 118505

[0,0,0,0,0,0,1,1,6,16,59,188,685,2412,8825,32110,
 118505]

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Last modified February 23 08:00 EST 2019. Contains 320420 sequences. (Running on oeis4.)