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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 10 |
| 3 | 11 |
| 4 | 230 |
| 5 | 241 |
| 6 | 2399 |
| 7 | 2640 |
| 8 | 55199 |
| 9 | 57839 |
| 10 | 575750 |
| 11 | 633589 |
| 12 | 13247530 |
| 13 | 13881119 |
| 14 | 138177601 |
| 15 | 152058720 |
| 16 | 3179352001 |
| 17 | 3331410721 |
| 18 | 33162048490 |
| 19 | 36493459211 |
| 20 | 763031232710 |
| 21 | 799524691921 |
| 22 | 7958753459999 |
| 23 | 8758278151920 |
| 24 | 183124316498399 |
| 25 | 191882594650319 |
| 26 | 1910067668351270 |
[1,1,10,11,230,241,2399,2640,55199,57839,575750, 633589,13247530,13881119,138177601,152058720, 3179352001,3331410721,33162048490,36493459211, 763031232710,799524691921,7958753459999, 8758278151920,183124316498399,191882594650319, 1910067668351270] |