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A081857 formatted as a simple table:

n a(n)
0 0
1 1
2 1
3 3
4 11
5 23
6 111
7 223
8 1111
9 2223
10 11111
11 22223
12 111111
13 222223
14 1111111
15 2222223
16 11111111
17 22222223
18 111111111
19 222222223
20 1111111111
21 2222222223
22 11111111111
23 22222222223
24 111111111111
25 222222222223
26 1111111111111

[0,1,1,3,11,23,111,223,1111,2223,11111,22223,
 111111,222223,1111111,2222223,11111111,22222223,
 111111111,222222223,1111111111,2222222223,
 11111111111,22222222223,111111111111,222222222223,
 1111111111111]

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


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