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A043683 as a simple table

n a(n)
1 21
2 37
3 41
4 42
5 43
6 45
7 53
8 69
9 73
10 74
11 75
12 77
13 81
14 82
15 83
16 84
17 86
18 87
19 89
20 90
21 91
22 93
23 101
24 105
25 106
26 107
27 109
28 117
29 133
30 137
31 138
32 139
33 141
34 145
35 146
36 147
37 148
38 150
39 151
40 153
41 154
42 155
43 157
44 161
45 162
46 163
47 164
48 166
49 167
50 168
51 172

[21,37,41,42,43,45,53,69,73,74,75,77,81,82,83,84,
 86,87,89,90,91,93,101,105,106,107,109,117,133,137,
 138,139,141,145,146,147,148,150,151,153,154,155,
 157,161,162,163,164,166,167,168,172]

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Last modified October 28 21:18 EDT 2020. Contains 338064 sequences. (Running on oeis4.)