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A158497 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 1
7 3
8 6
9 12
10 1
11 4
12 12
13 36
14 108
15 1
16 5
17 20
18 80
19 320
20 1280
21 1
22 6
23 30
24 150
25 750
26 3750
27 18750
28 1
29 7
30 42
31 252
32 1512
33 9072
34 54432
35 326592
36 1
37 8
38 56
39 392
40 2744
41 19208
42 134456
43 941192
44 6588344

[1,1,1,1,2,2,1,3,6,12,1,4,12,36,108,1,5,20,80,320,
 1280,1,6,30,150,750,3750,18750,1,7,42,252,1512,
 9072,54432,326592,1,8,56,392,2744,19208,134456,
 941192,6588344]

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Last modified September 28 13:24 EDT 2020. Contains 337393 sequences. (Running on oeis4.)