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| n | a(n) |
|---|---|
| 0 | 3202291 |
| 1 | 1421010 |
| 2 | 514512324 |
| 3 | 16086304856 |
| 4 | 185528486610 |
| 5 | 1241326706184 |
| 6 | 5846619734280 |
| 7 | 21588887128320 |
| 8 | 67175243533764 |
| 9 | 183518787692250 |
| 10 | 449362610361864 |
| 11 | 1006435487637000 |
| 12 | 2108448001067096 |
| 13 | 4179412198109448 |
[3202291,1421010,514512324,16086304856, 185528486610,1241326706184,5846619734280, 21588887128320,67175243533764,183518787692250, 449362610361864,1006435487637000,2108448001067096, 4179412198109448] |