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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 175 |
| 6 | 41 |
| 7 | 4947 |
| 8 | 321 |
| 9 | 687611 |
| 10 | 11403 |
| 11 | 25132181 |
| 12 | 107305 |
| 13 | 1941554203 |
| 14 | 2111325 |
| 15 | 77643067507 |
| 16 | 21427329 |
| 17 | 25549683166419 |
| 18 | 1782548851 |
| 19 | 1073363084982753 |
| 20 | 18891311061 |
| 21 | 91744420207896017 |
| 22 | 406630578535 |
| 23 | 3975787925128277349 |
| 24 | 4432136534071 |
| 25 | 697211573846047770799 |
| 26 | 195301983407647 |
| 27 | 30867311449650538783337 |
| 28 | 2171049926840877 |
| 29 | 2756162894749311377078579 |
| 30 | 48645967088000101 |
[1,1,3,3,175,41,4947,321,687611,11403,25132181, 107305,1941554203,2111325,77643067507,21427329, 25549683166419,1782548851,1073363084982753, 18891311061,91744420207896017,406630578535, 3975787925128277349,4432136534071, 697211573846047770799,195301983407647, 30867311449650538783337,2171049926840877, 2756162894749311377078579,48645967088000101] |