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A195220 as a simple table

n a(n)
1 1
2 1
3 7
4 1
5 19
6 91
7 1
8 37
9 1047
10 2277
11 1
12 61
13 5453
14 176471
15 111031
16 1
17 91
18 18903
19 3395245
20 92031109
21 10654607
22 1
23 127
24 51205
25 31640829
26 9032683465
27 149824887097
28 2021888119
29 1
30 169
31 117585
32 189677411
33 289301569283
34 103565705397639

[1,1,7,1,19,91,1,37,1047,2277,1,61,5453,176471,
 111031,1,91,18903,3395245,92031109,10654607,1,127,
 51205,31640829,9032683465,149824887097,2021888119,
 1,169,117585,189677411,289301569283,
 103565705397639]

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Last modified April 24 15:42 EDT 2024. Contains 371960 sequences. (Running on oeis4.)