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| n | a(n) |
|---|---|
| 3 | 53 |
| 4 | 263 |
| 5 | 1103 |
| 6 | 6563 |
| 7 | 4253 |
| 8 | 49613 |
| 9 | 38273 |
| 10 | 1041863 |
| 11 | 344453 |
| 12 | 60775313 |
| 13 | 109395563 |
| 14 | 119601563 |
| 15 | 151903553 |
| 16 | 325507613 |
| 17 | 3797588813 |
| 18 | 202622460863 |
| 19 | 17437907813 |
| 20 | 11299764263 |
| 21 | 20339575673 |
| 22 | 282494106563 |
| 23 | 1186475247563 |
| 24 | 5932376237813 |
| 25 | 29661881189063 |
| 26 | 8237528147363 |
| 27 | 14827550665253 |
[53,263,1103,6563,4253,49613,38273,1041863,344453, 60775313,109395563,119601563,151903553,325507613, 3797588813,202622460863,17437907813,11299764263, 20339575673,282494106563,1186475247563, 5932376237813,29661881189063,8237528147363, 14827550665253] |