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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 23 |
| 3 | 91011 |
| 4 | 34353637 |
| 5 | 4344454647 |
| 6 | 646566676869 |
| 7 | 567891011 |
| 8 | 10541055105610571058105910601061 |
| 9 | 291292293294295296297298299 |
| 10 | 130131132133134135136137138139 |
| 11 | 811812813814815816817818819820821 |
| 12 | 216621672168216921702171217221732174217521762177 |
| 13 | 851852853854855856857858859860861862863 |
| 14 | 8485868788899091929394959697 |
| 15 | 285286287288289290291292293294295296297298299 |
| 16 | 746747748749750751752753754755756757758759760761 |
[2,23,91011,34353637,4344454647,646566676869, 567891011,10541055105610571058105910601061, 291292293294295296297298299, 130131132133134135136137138139, 811812813814815816817818819820821, 216621672168216921702171217221732174217521762177, 851852853854855856857858859860861862863, 8485868788899091929394959697, 285286287288289290291292293294295296297298299, 746747748749750751752753754755756757758759760761] |