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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 9 |
| 4 | 3 |
| 5 | 43 |
| 6 | 2387 |
| 7 | 7 |
| 8 | 587 |
| 9 | 351773 |
| 10 | 655089857 |
| 11 | 12 |
| 12 | 11703 |
| 13 | 92197523 |
| 14 | 2586209749712 |
| 15 | 185543613289205809 |
| 16 | 43 |
| 17 | 352902 |
| 18 | 37893376167 |
| 19 | 18581620064907130 |
| 20 | 28224967150633208580385 |
| 21 | 106103186941524316132396201360 |
| 22 | 127 |
| 23 | 13639372 |
| 24 | 22612848403571 |
| 25 | 220019264470242220839 |
| 26 | 8045720086273150473238405274 |
| 27 | 851013076163633746725692124186472539 |
| 28 | 218900758256599151027392153440612298654753249 |
[1,2,9,3,43,2387,7,587,351773,655089857,12,11703, 92197523,2586209749712,185543613289205809,43, 352902,37893376167,18581620064907130, 28224967150633208580385, 106103186941524316132396201360,127,13639372, 22612848403571,220019264470242220839, 8045720086273150473238405274, 851013076163633746725692124186472539, 218900758256599151027392153440612298654753249] |