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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 110 |
| 3 | 1410 |
| 4 | 22110 |
| 5 | 428610 |
| 6 | 10027710 |
| 7 | 274463010 |
| 8 | 8585407710 |
| 9 | 302029998210 |
| 10 | 11804909261310 |
| 11 | 507547187120610 |
| 12 | 23805911748929310 |
| 13 | 1209638912316543810 |
| 14 | 66192799008847310910 |
| 15 | 3880867089138927234210 |
| 16 | 242703222549879015746910 |
[1,10,110,1410,22110,428610,10027710,274463010, 8585407710,302029998210,11804909261310, 507547187120610,23805911748929310, 1209638912316543810,66192799008847310910, 3880867089138927234210,242703222549879015746910] |