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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 171472673 |
| 3 | 343808687 |
| 4 | 1364225981 |
| 5 | 1469999801 |
| 6 | 1871684753 |
| 7 | 2110769237 |
| 8 | 2227044401 |
| 9 | 2411201729 |
| 10 | 2485782361 |
| 11 | 2545607453 |
| 12 | 3795488227 |
| 13 | 3946237717 |
| 14 | 4213334953 |
| 15 | 4395443513 |
| 16 | 5308651577 |
| 17 | 5770033901 |
| 18 | 5832097819 |
| 19 | 6385775491 |
| 20 | 6694883219 |
| 21 | 7064806421 |
| 22 | 7235208829 |
[2,171472673,343808687,1364225981,1469999801, 1871684753,2110769237,2227044401,2411201729, 2485782361,2545607453,3795488227,3946237717, 4213334953,4395443513,5308651577,5770033901, 5832097819,6385775491,6694883219,7064806421, 7235208829] |