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A331391 as a simple table

n a(n)
1 1
2 2
3 2
4 4
5 2
6 14
7 2
8 76
9 31
10 801
11 2
12 12797
13 2
14 233247
15 28480
16 5560377
17 2
18 160866915
19 2
20 5351339038
21 193927186
22 208746406130
23 2
24 9342273087807
25 5289613
26 470405726166256
27 4946464287635
28 26636935297440055
29 2
30 1679266767908385729
31 2
32 116818412262277969513

[1,2,2,4,2,14,2,76,31,801,2,12797,2,233247,28480,
 5560377,2,160866915,2,5351339038,193927186,
 208746406130,2,9342273087807,5289613,
 470405726166256,4946464287635,26636935297440055,2,
 1679266767908385729,2,116818412262277969513]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)