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A007089 as a simple table

n a(n)
0 0
1 1
2 2
3 10
4 11
5 12
6 20
7 21
8 22
9 100
10 101
11 102
12 110
13 111
14 112
15 120
16 121
17 122
18 200
19 201
20 202
21 210
22 211
23 212
24 220
25 221
26 222
27 1000
28 1001
29 1002
30 1010
31 1011
32 1012
33 1020
34 1021
35 1022
36 1100
37 1101
38 1102
39 1110
40 1111
41 1112
42 1120
43 1121
44 1122
45 1200
46 1201
47 1202
48 1210
49 1211

[0,1,2,10,11,12,20,21,22,100,101,102,110,111,112,
 120,121,122,200,201,202,210,211,212,220,221,222,
 1000,1001,1002,1010,1011,1012,1020,1021,1022,1100,
 1101,1102,1110,1111,1112,1120,1121,1122,1200,1201,
 1202,1210,1211]

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Last modified April 23 15:17 EDT 2024. Contains 371916 sequences. (Running on oeis4.)