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| n | a(n) |
|---|---|
| 1 | 17 |
| 2 | 109 |
| 3 | 5023 |
| 4 | 479001563 |
| 5 | 87178291157 |
| 6 | 1307674367953 |
| 7 | 20922789887947 |
| 8 | 355687428095941 |
| 9 | 6402373705727939 |
| 10 | 2432902008176639929 |
| 11 | 265252859812191058636308479999887 |
| 12 | 13763753091226345046315979581580902399999843 |
| 13 | 20397882081197443358640281739902897356799999833 |
[17,109,5023,479001563,87178291157,1307674367953, 20922789887947,355687428095941,6402373705727939, 2432902008176639929, 265252859812191058636308479999887, 13763753091226345046315979581580902399999843, 20397882081197443358640281739902897356799999833] |