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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 42 |
| 3 | 474 |
| 4 | 5514 |
| 5 | 63942 |
| 6 | 741786 |
| 7 | 8605014 |
| 8 | 99822138 |
| 9 | 1157982198 |
| 10 | 13433121114 |
| 11 | 155830324182 |
| 12 | 1807702748538 |
| 13 | 20970175374006 |
| 14 | 243263587212186 |
| 15 | 2821968429343638 |
| 16 | 32736119315989434 |
[3,42,474,5514,63942,741786,8605014,99822138, 1157982198,13433121114,155830324182,1807702748538, 20970175374006,243263587212186,2821968429343638, 32736119315989434] |