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A002276 formatted as a simple table:

n a(n)
0 0
1 2
2 22
3 222
4 2222
5 22222
6 222222
7 2222222
8 22222222
9 222222222
10 2222222222
11 22222222222
12 222222222222
13 2222222222222
14 22222222222222
15 222222222222222
16 2222222222222222
17 22222222222222222

[0,2,22,222,2222,22222,222222,2222222,22222222,
 222222222,2222222222,22222222222,222222222222,
 2222222222222,22222222222222,222222222222222,
 2222222222222222,22222222222222222]

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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