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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 3 |
| 3 | 3 |
| 4 | 9 |
| 5 | 15 |
| 6 | 9 |
| 7 | 22 |
| 8 | 93 |
| 9 | 93 |
| 10 | 22 |
| 11 | 51 |
| 12 | 458 |
| 13 | 1197 |
| 14 | 458 |
| 15 | 51 |
| 16 | 121 |
| 17 | 2163 |
| 18 | 13434 |
| 19 | 13434 |
| 20 | 2163 |
| 21 | 121 |
| 22 | 292 |
| 23 | 10789 |
| 24 | 144465 |
| 25 | 345519 |
| 26 | 144465 |
| 27 | 10789 |
| 28 | 292 |
| 29 | 704 |
| 30 | 53813 |
| 31 | 1607589 |
| 32 | 8300390 |
| 33 | 8300390 |
| 34 | 1607589 |
| 35 | 53813 |
| 36 | 704 |
| 37 | 1691 |
| 38 | 265397 |
| 39 | 17962078 |
| 40 | 206363144 |
| 41 | 434469343 |
[3,3,3,9,15,9,22,93,93,22,51,458,1197,458,51,121, 2163,13434,13434,2163,121,292,10789,144465,345519, 144465,10789,292,704,53813,1607589,8300390, 8300390,1607589,53813,704,1691,265397,17962078, 206363144,434469343] |