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| n | a(n) |
|---|---|
| 1 | 53 |
| 2 | 706 |
| 3 | 706 |
| 4 | 9395 |
| 5 | 31541 |
| 6 | 9395 |
| 7 | 125050 |
| 8 | 1405874 |
| 9 | 1405874 |
| 10 | 125050 |
| 11 | 1664363 |
| 12 | 62693809 |
| 13 | 209636605 |
| 14 | 62693809 |
| 15 | 1664363 |
| 16 | 22152262 |
| 17 | 2795479074 |
| 18 | 31282399226 |
| 19 | 31282399226 |
| 20 | 2795479074 |
| 21 | 22152262 |
| 22 | 294840155 |
| 23 | 124651925557 |
| 24 | 4667280876143 |
[53,706,706,9395,31541,9395,125050,1405874, 1405874,125050,1664363,62693809,209636605, 62693809,1664363,22152262,2795479074,31282399226, 31282399226,2795479074,22152262,294840155, 124651925557,4667280876143] |