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| n | a(n) |
|---|---|
| 10 | 1 |
| 11 | 683 |
| 12 | 932295 |
| 13 | 848699215 |
| 14 | 926949282623 |
| 15 | 920460637644639 |
| 16 | 957498220445101855 |
| 17 | 972884994173649887135 |
| 18 | 1000137219716325891620511 |
| 19 | 1022146087305755916943130783 |
| 20 | 1047699739488399814866709052575 |
| 21 | 1072321450350081081965428740719775 |
[1,683,932295,848699215,926949282623, 920460637644639,957498220445101855, 972884994173649887135,1000137219716325891620511, 1022146087305755916943130783, 1047699739488399814866709052575, 1072321450350081081965428740719775] |