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A133397 as a simple table

n a(n)
1 1
2 1
3 3
4 1
5 5
6 75
7 1
8 7
9 245
10 42875
11 1
12 11
13 847
14 456533
15 1722499009
16 1
17 13
18 1859
19 2924207
20 50597553721
21 9630384192379093
22 1
23 17
24 3757
25 10793861
26 403139914489
27 195739344661245593
28 1235503024454233619349733
29 1
30 19
31 6137
32 33698267

[1,1,3,1,5,75,1,7,245,42875,1,11,847,456533,
 1722499009,1,13,1859,2924207,50597553721,
 9630384192379093,1,17,3757,10793861,403139914489,
 195739344661245593,1235503024454233619349733,1,19,
 6137,33698267]

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Last modified October 18 18:38 EDT 2021. Contains 348068 sequences. (Running on oeis4.)