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| n | a(n) |
|---|---|
| 1 | 683 |
| 2 | 599479 |
| 3 | 108390409 |
| 4 | 149817457 |
| 5 | 666591179 |
| 6 | 2000634731 |
| 7 | 4562284561 |
| 8 | 14764460089 |
| 9 | 24040333283 |
| 10 | 2506025630791 |
| 11 | 5988931115977 |
[683,599479,108390409,149817457,666591179, 2000634731,4562284561,14764460089,24040333283, 2506025630791,5988931115977] |