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A171244 as a simple table

n a(n)
1 0
2 0
3 0
4 2
5 2
6 0
7 2
8 8
9 4
10 43
11 2
12 64
13 2
14 188
15 414
16 764
17 2
18 1480
19 2659
20 32
21 9884
22 9703
23 2
24 14176
25 18257
26 14330
27 144538
28 50942
29 2
30 216536
31 271843
32 734567
33 2425788
34 3013631
35 5646712
36 12828592
37 14555288
38 5494740
39 4324950
40 89249588
41 154582862
42 174683408
43 2

[0,0,0,2,2,0,2,8,4,43,2,64,2,188,414,764,2,1480,
 2659,32,9884,9703,2,14176,18257,14330,144538,
 50942,2,216536,271843,734567,2425788,3013631,
 5646712,12828592,14555288,5494740,4324950,
 89249588,154582862,174683408,2]

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Last modified October 21 21:25 EDT 2021. Contains 348155 sequences. (Running on oeis4.)