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A136407 formatted as a simple table:

n a(n)
1 1
2 2
3 11
4 12
5 21
6 22
7 111
8 112
9 121
10 122
11 211
12 212
13 221
14 222
15 1111
16 1112
17 1121
18 1122
19 1211
20 1212
21 1221
22 1222
23 2111
24 2112
25 2121
26 2122
27 2211
28 2212
29 11121
30 11122
31 11211
32 11212
33 11221
34 11222
35 12111
36 12112
37 12121
38 12122
39 12211
40 12212
41 21111
42 21112

[1,2,11,12,21,22,111,112,121,122,211,212,221,222,
 1111,1112,1121,1122,1211,1212,1221,1222,2111,2112,
 2121,2122,2211,2212,11121,11122,11211,11212,11221,
 11222,12111,12112,12121,12122,12211,12212,21111,
 21112]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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