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A247812 as a simple table

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
12 13
13 14
14 15
15 16
16 17
17 18
18 20
19 21
20 23
21 24
22 25
23 26
24 27
25 28
26 43
27 53
28 54
29 56
30 57
31 63
32 64
33 73
34 74
35 76
36 83
37 84
38 85
39 86
40 87
41 90
42 91
43 92
44 93
45 94
46 95
47 96
48 97
49 98
50 103
51 104
52 105
53 106
54 107
55 108
56 143
57 153
58 154
59 156
60 157
61 163
62 164
63 173

[0,1,2,3,4,5,6,7,8,9,10,13,14,15,16,17,18,20,21,
 23,24,25,26,27,28,43,53,54,56,57,63,64,73,74,76,
 83,84,85,86,87,90,91,92,93,94,95,96,97,98,103,104,
 105,106,107,108,143,153,154,156,157,163,164,173]

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Last modified April 20 17:54 EDT 2019. Contains 322310 sequences. (Running on oeis4.)