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A210321 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 11
8 37
9 109
10 287
11 698
12 1617
13 3642
14 7985
15 17208
16 36620
17 77093

[0,0,0,0,0,1,11,37,109,287,698,1617,3642,7985,
 17208,36620,77093]

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Last modified July 17 08:42 EDT 2019. Contains 325098 sequences. (Running on oeis4.)