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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 330 |
| 3 | 2319 |
| 4 | 26865 |
| 5 | 341979 |
| 6 | 3547681 |
| 7 | 40196846 |
| 8 | 459874052 |
| 9 | 5101988967 |
| 10 | 57424385093 |
| 11 | 646799719926 |
| 12 | 7252774856538 |
| 13 | 81512044070342 |
| 14 | 916095800061623 |
| 15 | 10289287400808766 |
| 16 | 115605932064298664 |
| 17 | 1298878810224082958 |
[13,330,2319,26865,341979,3547681,40196846, 459874052,5101988967,57424385093,646799719926, 7252774856538,81512044070342,916095800061623, 10289287400808766,115605932064298664, 1298878810224082958] |