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A070991 as a simple table

n a(n)
1 2
2 3
3 5
4 6
5 9
6 11
7 14
8 17
9 18
10 39
11 41
12 47
13 54
14 57
15 59
16 62
17 71
18 81
19 89
20 107
21 108
22 161
23 252
24 284
25 378
26 639
27 651
28 959
29 977
30 1368
31 1439
32 1823
33 2159
34 2430
35 2735
36 3239
37 4103
38 4617
39 4859
40 6155
41 7289
42 9233

[2,3,5,6,9,11,14,17,18,39,41,47,54,57,59,62,71,81,
 89,107,108,161,252,284,378,639,651,959,977,1368,
 1439,1823,2159,2430,2735,3239,4103,4617,4859,6155,
 7289,9233]

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Last modified May 4 16:04 EDT 2024. Contains 372254 sequences. (Running on oeis4.)