n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 4 |
4 | 6 |
5 | 8 |
6 | 11 |
7 | 101 |
8 | 141 |
9 | 161 |
10 | 181 |
11 | 1001 |
12 | 10001 |
13 | 10201 |
14 | 10401 |
15 | 10601 |
16 | 10801 |
17 | 100001 |
18 | 1000001 |
19 | 1002001 |
20 | 1004001 |
21 | 1006001 |
22 | 1008001 |
23 | 10000001 |
24 | 100000001 |
25 | 100020001 |
26 | 100040001 |
27 | 100060001 |
28 | 100080001 |
29 | 1000000001 |
30 | 10000000001 |
[0,2,4,6,8,11,101,141,161,181,1001,10001,10201, 10401,10601,10801,100001,1000001,1002001,1004001, 1006001,1008001,10000001,100000001,100020001, 100040001,100060001,100080001,1000000001, 10000000001] |