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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 17 |
| 2 | 433 |
| 3 | 612 |
| 4 | 155519 |
| 5 | 43860 |
| 6 | 15567553 |
| 7 | 3128748 |
| 8 | 791389439 |
| 9 | 222161508 |
| 10 | 123343767365 |
| 11 | 15703132764 |
| 12 | 359811598123469 |
| 13 | 1104986995476 |
| 14 | 55523574356551 |
| 15 | 77415157477260 |
| 16 | 329939190165400543 |
| 17 | 5400661033684164 |
| 18 | 35940699253749055771 |
| 19 | 375216861501231036 |
[1,17,433,612,155519,43860,15567553,3128748, 791389439,222161508,123343767365,15703132764, 359811598123469,1104986995476,55523574356551, 77415157477260,329939190165400543, 5400661033684164,35940699253749055771, 375216861501231036] |