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| n | a(n) |
|---|---|
| 1 | 3277 |
| 2 | 13021 |
| 3 | 102943 |
| 4 | 233017 |
| 5 | 478297 |
| 6 | 2756293 |
| 7 | 44693587 |
| 8 | 465273397 |
| 9 | 705483871 |
| 10 | 859769191 |
| 11 | 2117950381 |
| 12 | 3996097561 |
| 13 | 8123248981 |
| 14 | 10554648343 |
| 15 | 11980986577 |
| 16 | 15318627451 |
| 17 | 21753909997 |
| 18 | 30299909641 |
| 19 | 33705129193 |
| 20 | 37423460467 |
| 21 | 41477524747 |
| 22 | 45891147541 |
| 23 | 97434620557 |
| 24 | 106376475037 |
[3277,13021,102943,233017,478297,2756293,44693587, 465273397,705483871,859769191,2117950381, 3996097561,8123248981,10554648343,11980986577, 15318627451,21753909997,30299909641,33705129193, 37423460467,41477524747,45891147541,97434620557, 106376475037] |