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A130791 as a simple table

n a(n)
1 2
2 2
3 3
4 3
5 5
6 7
7 5
8 11
9 17
10 23
11 5
12 11
13 17
14 23
15 29
16 7
17 37
18 67
19 97
20 127
21 157
22 7
23 157
24 307
25 457
26 607
27 757
28 907
29 11
30 1210241
31 2420471
32 3630701
33 4840931
34 6051161
35 7261391
36 8471621
37 11
38 32671181
39 65342351
40 98013521
41 130684691
42 163355861
43 196027031
44 228698201
45 261369371

[2,2,3,3,5,7,5,11,17,23,5,11,17,23,29,7,37,67,97,
 127,157,7,157,307,457,607,757,907,11,1210241,
 2420471,3630701,4840931,6051161,7261391,8471621,
 11,32671181,65342351,98013521,130684691,163355861,
 196027031,228698201,261369371]

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Last modified March 29 02:16 EDT 2024. Contains 371264 sequences. (Running on oeis4.)