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A075215 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 4
8 36
9 73
10 258
11 501
12 999
13 1383
14 4835
15 4685
16 10576
17 8497
18 42156
19 12931
20 129325
21 84555

[0,0,0,0,0,1,4,36,73,258,501,999,1383,4835,4685,
 10576,8497,42156,12931,129325,84555]

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Last modified January 22 16:37 EST 2020. Contains 331152 sequences. (Running on oeis4.)