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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 27 |
| 3 | 625 |
| 4 | 4802 |
| 5 | 73205 |
| 6 | 199927 |
| 7 | 1002252 |
| 8 | 1954815 |
| 9 | 6156502 |
| 10 | 24754835 |
| 11 | 36940840 |
| 12 | 106827177 |
| 13 | 197803270 |
| 14 | 263247677 |
| 15 | 448930652 |
| 16 | 923186277 |
| 17 | 1757017345 |
| 18 | 2146105355 |
| 19 | 3768259627 |
| 20 | 5336453010 |
| 21 | 6304409502 |
| 22 | 10127021060 |
| 23 | 13620538127 |
[2,27,625,4802,73205,199927,1002252,1954815, 6156502,24754835,36940840,106827177,197803270, 263247677,448930652,923186277,1757017345, 2146105355,3768259627,5336453010,6304409502, 10127021060,13620538127] |