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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 286 |
| 4 | 299 |
| 5 | 56653 |
| 6 | 56834 |
| 7 | 11006686 |
| 8 | 11009207 |
| 9 | 2135467321 |
| 10 | 2135502434 |
| 11 | 414272813758 |
| 12 | 414273302819 |
| 13 | 80366834417221 |
| 14 | 80366841228962 |
| 15 | 15590752217183806 |
| 16 | 15590752312059119 |
| 17 | 3024525571838019313 |
| 18 | 3024525573159461954 |
| 19 | 586742370303288400606 |
| 20 | 586742370321693722267 |
| 21 | 113824995314922590647741 |
[1,2,286,299,56653,56834,11006686,11009207, 2135467321,2135502434,414272813758,414273302819, 80366834417221,80366841228962,15590752217183806, 15590752312059119,3024525571838019313, 3024525573159461954,586742370303288400606, 586742370321693722267,113824995314922590647741] |