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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 13 |
| 4 | 199 |
| 5 | 9364 |
| 6 | 1530843 |
| 7 | 880471142 |
| 8 | 1792473955306 |
| 9 | 13026161682466252 |
| 10 | 341247400399400765678 |
| 11 | 32522568098548115377595264 |
| 12 | 11366712907233351006127136886487 |
| 13 | 14669074325902449468573755897547924182 |
[1,2,13,199,9364,1530843,880471142,1792473955306, 13026161682466252,341247400399400765678, 32522568098548115377595264, 11366712907233351006127136886487, 14669074325902449468573755897547924182] |