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| n | a(n) |
|---|---|
| 1 | 639228 |
| 2 | 4507765 |
| 3 | 65770496 |
| 4 | 895883809 |
| 5 | 13043226591 |
| 6 | 209357338632 |
| 7 | 3282787941884 |
| 8 | 50799369634289 |
| 9 | 798667497496483 |
| 10 | 12559203813701135 |
| 11 | 196742803596018870 |
| 12 | 3086984411546130737 |
| 13 | 48479953018885963308 |
[639228,4507765,65770496,895883809,13043226591, 209357338632,3282787941884,50799369634289, 798667497496483,12559203813701135, 196742803596018870,3086984411546130737, 48479953018885963308] |