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A034360 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 7
8 32
9 131
10 516
11 1988
12 7664
13 29765
14 117169
15 467266
16 1880517
17 7588675
18 30491836
19 121191234
20 473940269
21 1816579108
22 6806904522
23 24897540538
24 88831250408
25 309108741706
26 1049278764758
27 3476233500031
28 11246972937210
29 35561409388625
30 109967835029368
31 332834886787933
32 986732945823099

[0,0,0,0,0,1,7,32,131,516,1988,7664,29765,117169,
 467266,1880517,7588675,30491836,121191234,
 473940269,1816579108,6806904522,24897540538,
 88831250408,309108741706,1049278764758,
 3476233500031,11246972937210,35561409388625,
 109967835029368,332834886787933,986732945823099]

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Last modified June 22 17:18 EDT 2021. Contains 345388 sequences. (Running on oeis4.)