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A175353 as a simple table

n a(n)
0 2
1 6
2 1
3 18
4 3
5 1
6 54
7 7
8 2
9 1
10 162
11 17
12 5
13 2
14 1
15 486
16 41
17 11
18 4
19 2
20 1
21 1458
22 99
23 24
24 9
25 4
26 2
27 1
28 4374
29 239
30 53
31 19
32 8
33 4
34 2
35 1
36 13122
37 577
38 117
39 40
40 17
41 8
42 4
43 2
44 1

[2,6,1,18,3,1,54,7,2,1,162,17,5,2,1,486,41,11,4,2,
 1,1458,99,24,9,4,2,1,4374,239,53,19,8,4,2,1,13122,
 577,117,40,17,8,4,2,1]

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Last modified April 5 19:50 EDT 2020. Contains 333257 sequences. (Running on oeis4.)