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| n | a(n) |
|---|---|
| 1 | 50306 |
| 2 | 373380 |
| 3 | 2678350 |
| 4 | 14306546 |
| 5 | 75006354 |
| 6 | 324243821 |
| 7 | 1378354755 |
| 8 | 5171467239 |
| 9 | 19112759465 |
| 10 | 64992838581 |
| 11 | 218002148541 |
| 12 | 691112888352 |
| 13 | 2162935670566 |
| 14 | 6516410789833 |
| 15 | 19386252148251 |
| 16 | 56253833823574 |
| 17 | 161157974255043 |
[50306,373380,2678350,14306546,75006354,324243821, 1378354755,5171467239,19112759465,64992838581, 218002148541,691112888352,2162935670566, 6516410789833,19386252148251,56253833823574, 161157974255043] |