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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 41 |
| 3 | 1114 |
| 4 | 46217 |
| 5 | 2595186 |
| 6 | 184264033 |
| 7 | 15839938318 |
| 8 | 1599772132337 |
| 9 | 185698542344050 |
| 10 | 24362771800087241 |
| 11 | 3565209717372983142 |
| 12 | 575786158331135496313 |
| 13 | 101729690893078619387914 |
| 14 | 19518889966696995273600209 |
| 15 | 4041785999884112498658681406 |
| 16 | 898403694387449768732923267937 |
[1,3,41,1114,46217,2595186,184264033,15839938318, 1599772132337,185698542344050,24362771800087241, 3565209717372983142,575786158331135496313, 101729690893078619387914, 19518889966696995273600209, 4041785999884112498658681406, 898403694387449768732923267937] |