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| n | a(n) |
|---|---|
| 3 | 6 |
| 4 | 11 |
| 5 | 29 |
| 6 | 99 |
| 7 | 367 |
| 8 | 1543 |
| 9 | 7901 |
| 10 | 41759 |
| 11 | 241361 |
| 12 | 1647843 |
| 13 | 11321131 |
| 14 | 83279563 |
| 15 | 710717285 |
| 16 | 6009605795 |
| 17 | 53680350389 |
| 18 | 549737059971 |
| 19 | 5519982252151 |
| 20 | 58008028652479 |
| 21 | 693065960525741 |
| 22 | 8057982367331159 |
| 23 | 97381078055591177 |
| 24 | 1329697914765988419 |
| 25 | 17567989325451095443 |
[6,11,29,99,367,1543,7901,41759,241361,1647843, 11321131,83279563,710717285,6009605795, 53680350389,549737059971,5519982252151, 58008028652479,693065960525741,8057982367331159, 97381078055591177,1329697914765988419, 17567989325451095443] |