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| n | a(n) |
|---|---|
| 0 | 19 |
| 1 | 1801 |
| 2 | 249697 |
| 3 | 35842177 |
| 4 | 5159904769 |
| 5 | 743009863681 |
| 6 | 106993223294977 |
| 7 | 15407021789577217 |
| 8 | 2218611109320327169 |
| 9 | 319479999401581608961 |
| 10 | 46005119909741205651457 |
| 11 | 6624737266953695061344257 |
| 12 | 953962166440743626203987969 |
[19,1801,249697,35842177,5159904769,743009863681, 106993223294977,15407021789577217, 2218611109320327169,319479999401581608961, 46005119909741205651457,6624737266953695061344257, 953962166440743626203987969] |