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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 34 |
| 5 | 5 |
| 6 | 10946 |
| 7 | 377 |
| 8 | 8 |
| 9 | 89 |
| 10 | 610 |
| 11 | 17711 |
| 12 | 619220451666590135228675387863297874269396512 |
| 13 | 13 |
| 14 | 70492524767089125814114 |
| 15 | 659034621587630041982498215 |
| 16 | 57602132235424755886206198685365216 |
| 17 | 24157817 |
| 18 | 196418 |
| 19 | 114059301025943970552219 |
| 20 | 1548008755920 |
[0,1,2,3,34,5,10946,377,8,89,610,17711, 619220451666590135228675387863297874269396512,13, 70492524767089125814114, 659034621587630041982498215, 57602132235424755886206198685365216,24157817, 196418,114059301025943970552219,1548008755920] |