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A157899 as a simple table

n a(n)
1 1
2 2
3 3
4 12
5 13
6 22
7 23
8 102
9 103
10 112
11 113
12 122
13 123
14 223
15 323
16 1112
17 1113
18 1122
19 1123
20 1223
21 1323
22 2323
23 3323
24 12323
25 13323
26 22323
27 23323
28 102323
29 103323
30 112323
31 113323
32 122323
33 123323
34 223323
35 323323
36 1113323
37 1122323
38 1123323
39 1223323
40 1323323
41 2323323
42 3323323

[1,2,3,12,13,22,23,102,103,112,113,122,123,223,
 323,1112,1113,1122,1123,1223,1323,2323,3323,12323,
 13323,22323,23323,102323,103323,112323,113323,
 122323,123323,223323,323323,1113323,1122323,
 1123323,1223323,1323323,2323323,3323323]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)