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A057660 as a simple table

n a(n)
1 1
2 3
3 7
4 11
5 21
6 21
7 43
8 43
9 61
10 63
11 111
12 77
13 157
14 129
15 147
16 171
17 273
18 183
19 343
20 231
21 301
22 333
23 507
24 301
25 521
26 471
27 547
28 473
29 813
30 441
31 931
32 683
33 777
34 819
35 903
36 671
37 1333
38 1029
39 1099
40 903
41 1641
42 903
43 1807
44 1221
45 1281
46 1521
47 2163
48 1197
49 2101
50 1563
51 1911
52 1727

[1,3,7,11,21,21,43,43,61,63,111,77,157,129,147,
 171,273,183,343,231,301,333,507,301,521,471,547,
 473,813,441,931,683,777,819,903,671,1333,1029,
 1099,903,1641,903,1807,1221,1281,1521,2163,1197,
 2101,1563,1911,1727]

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Last modified July 31 23:46 EDT 2021. Contains 346377 sequences. (Running on oeis4.)