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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 652 |
| 2 | 165985 |
| 3 | 42159916 |
| 4 | 10708453057 |
| 5 | 2719904916940 |
| 6 | 690845140450081 |
| 7 | 175471945769404012 |
| 8 | 44569183380288169345 |
| 9 | 11320397106647425609996 |
| 10 | 2875336295905065816770017 |
| 11 | 730324098762780070033974700 |
| 12 | 185499445749450232722812804161 |
| 13 | 47116128896261596331524418282572 |
| 14 | 11967311240204696017974479430969505 |
[1,652,165985,42159916,10708453057,2719904916940, 690845140450081,175471945769404012, 44569183380288169345,11320397106647425609996, 2875336295905065816770017, 730324098762780070033974700, 185499445749450232722812804161, 47116128896261596331524418282572, 11967311240204696017974479430969505] |