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A107685 as a simple table

n a(n)
1 2
2 3
3 5
4 3
5 7
6 5
7 13
8 11
9 19
10 17
11 31
12 29
13 43
14 41
15 61
16 59
17 73
18 71
19 103
20 101
21 109
22 107
23 139
24 137
25 151
26 149
27 181
28 179
29 193
30 191
31 199
32 197
33 229
34 227
35 241
36 239
37 271
38 269
39 283
40 281
41 313
42 311
43 349
44 347
45 421
46 419
47 433
48 431
49 463
50 461
51 523
52 521
53 571
54 569
55 601
56 599
57 619

[2,3,5,3,7,5,13,11,19,17,31,29,43,41,61,59,73,71,
 103,101,109,107,139,137,151,149,181,179,193,191,
 199,197,229,227,241,239,271,269,283,281,313,311,
 349,347,421,419,433,431,463,461,523,521,571,569,
 601,599,619]

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Last modified May 31 07:22 EDT 2020. Contains 334747 sequences. (Running on oeis4.)