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A247843 as a simple table

n a(n)
1 2
2 3
3 7
4 8
5 17
6 33
7 38
8 53
9 57
10 58
11 157
12 187
13 237
14 313
15 333
16 557
17 558
18 672
19 688
20 738
21 787
22 788
23 812
24 813
25 853
26 1557
27 2087
28 2107
29 2112
30 3112
31 3113
32 3157
33 3333
34 3357
35 3358
36 4453
37 4553
38 5598
39 5857
40 6672
41 6688
42 7017
43 7287
44 7772
45 7888
46 7908
47 8087
48 8337
49 15787
50 17157
51 18557
52 22112
53 32358

[2,3,7,8,17,33,38,53,57,58,157,187,237,313,333,
 557,558,672,688,738,787,788,812,813,853,1557,2087,
 2107,2112,3112,3113,3157,3333,3357,3358,4453,4553,
 5598,5857,6672,6688,7017,7287,7772,7888,7908,8087,
 8337,15787,17157,18557,22112,32358]

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Last modified July 25 02:17 EDT 2021. Contains 346273 sequences. (Running on oeis4.)