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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 104 |
| 3 | 15 |
| 4 | 2565 |
| 5 | 4947 |
| 6 | 2827 |
| 7 | 2834 |
| 8 | 153 |
| 9 | 3462 |
| 10 | 16109 |
| 11 | 3201 |
| 12 | 7413 |
| 13 | 31842 |
| 14 | 24541 |
| 15 | 66563 |
| 16 | 15111 |
| 17 | 223995 |
| 18 | 542270 |
| 19 | 733502 |
| 20 | 717874 |
| 21 | 521666 |
| 22 | 2622290 |
| 23 | 2111642 |
| 24 | 16169763 |
[2,104,15,2565,4947,2827,2834,153,3462,16109,3201, 7413,31842,24541,66563,15111,223995,542270,733502, 717874,521666,2622290,2111642,16169763] |