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A052217 formatted as a simple table:

n a(n)
0 3
1 12
2 21
3 30
4 102
5 111
6 120
7 201
8 210
9 300
10 1002
11 1011
12 1020
13 1101
14 1110
15 1200
16 2001
17 2010
18 2100
19 3000
20 10002
21 10011
22 10020
23 10101
24 10110
25 10200
26 11001
27 11010
28 11100
29 12000
30 20001
31 20010
32 20100
33 21000
34 30000
35 100002
36 100011
37 100020
38 100101

[3,12,21,30,102,111,120,201,210,300,1002,1011,
 1020,1101,1110,1200,2001,2010,2100,3000,10002,
 10011,10020,10101,10110,10200,11001,11010,11100,
 12000,20001,20010,20100,21000,30000,100002,100011,
 100020,100101]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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