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A064158 formatted as a simple table:

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 22
11 112
12 121
13 123
14 132
15 211
16 213
17 231
18 312
19 321
20 1124
21 1142
22 1214
23 1241
24 1412
25 1421
26 2114
27 2141
28 2411
29 4112
30 4121
31 4211
32 11125
33 11133
34 11152
35 11215
36 11222
37 11251
38 11313
39 11331
40 11512
41 11521
42 12115
43 12122
44 12151
45 12212

[1,2,3,4,5,6,7,8,9,22,112,121,123,132,211,213,231,
 312,321,1124,1142,1214,1241,1412,1421,2114,2141,
 2411,4112,4121,4211,11125,11133,11152,11215,11222,
 11251,11313,11331,11512,11521,12115,12122,12151,
 12212]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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