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A101563 formatted as a simple table:

n a(n)
0 1
1 9
2 101
3 1009
4 10001
5 99909
6 1000001
7 10001009
8 100000101
9 999990009
10 10000000001
11 100000100909
12 1000000000001
13 9999999000009
14 100000000010101
15 1000000010001009
16 10000000000000001
17 99999999900099909

[1,9,101,1009,10001,99909,1000001,10001009,
 100000101,999990009,10000000001,100000100909,
 1000000000001,9999999000009,100000000010101,
 1000000010001009,10000000000000001,
 99999999900099909]

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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