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A157151 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 17
5 1
6 1
7 123
8 123
9 1
10 1
11 769
12 3046
13 769
14 1
15 1
16 4655
17 49500
18 49500
19 4655
20 1
21 1
22 27981
23 673015
24 1721070
25 673015
26 27981
27 1
28 1
29 167947
30 8363421
31 44640435
32 44640435
33 8363421
34 167947
35 1
36 1
37 1007753
38 98882848
39 982172031
40 2012583870
41 982172031

[1,1,1,1,17,1,1,123,123,1,1,769,3046,769,1,1,4655,
 49500,49500,4655,1,1,27981,673015,1721070,673015,
 27981,1,1,167947,8363421,44640435,44640435,
 8363421,167947,1,1,1007753,98882848,982172031,
 2012583870,982172031]

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Last modified September 26 15:47 EDT 2020. Contains 337373 sequences. (Running on oeis4.)