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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 12 |
| 2 | 104 |
| 3 | 1006 |
| 4 | 10008 |
| 5 | 100010 |
| 6 | 1000012 |
| 7 | 10000014 |
| 8 | 100000016 |
| 9 | 1000000018 |
| 10 | 10000000020 |
| 11 | 100000000022 |
| 12 | 1000000000024 |
| 13 | 10000000000026 |
| 14 | 100000000000028 |
| 15 | 1000000000000030 |
| 16 | 10000000000000032 |
| 17 | 100000000000000034 |
[1,12,104,1006,10008,100010,1000012,10000014, 100000016,1000000018,10000000020,100000000022, 1000000000024,10000000000026,100000000000028, 1000000000000030,10000000000000032, 100000000000000034] |