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A270886 as a simple table

n a(n)
1 2
2 3
3 9
4 10
5 11
6 13
7 37
8 41
9 42
10 43
11 45
12 53
13 149
14 165
15 169
16 170
17 171
18 173
19 181
20 213
21 597
22 661
23 677
24 681
25 682
26 683
27 685
28 693
29 725
30 853
31 2389
32 2645
33 2709
34 2725
35 2729
36 2730
37 2731
38 2733
39 2741
40 2773
41 2901
42 3413
43 9557
44 10581
45 10837
46 10901
47 10917
48 10921
49 10922
50 10923

[2,3,9,10,11,13,37,41,42,43,45,53,149,165,169,170,
 171,173,181,213,597,661,677,681,682,683,685,693,
 725,853,2389,2645,2709,2725,2729,2730,2731,2733,
 2741,2773,2901,3413,9557,10581,10837,10901,10917,
 10921,10922,10923]

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Last modified April 24 19:52 EDT 2024. Contains 371963 sequences. (Running on oeis4.)