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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 11 |
| 3 | 37 |
| 4 | 53 |
| 5 | 113 |
| 6 | 167 |
| 7 | 199 |
| 8 | 439 |
| 9 | 521 |
| 10 | 3083 |
| 11 | 6569 |
| 12 | 12301 |
| 13 | 23339 |
| 14 | 32783 |
| 15 | 139981 |
| 16 | 663569 |
| 17 | 708601 |
| 18 | 3981331 |
| 19 | 7558289 |
| 20 | 20155411 |
| 21 | 38263769 |
| 22 | 45349651 |
| 23 | 75497497 |
| 24 | 483729431 |
| 25 | 1934917657 |
| 26 | 2717909021 |
| 27 | 6115295261 |
| 28 | 12397455671 |
| 29 | 14693280793 |
[3,11,37,53,113,167,199,439,521,3083,6569,12301, 23339,32783,139981,663569,708601,3981331,7558289, 20155411,38263769,45349651,75497497,483729431, 1934917657,2717909021,6115295261,12397455671, 14693280793] |