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| n | a(n) |
|---|---|
| 1 | 1262 |
| 2 | 1515 |
| 3 | 2055 |
| 4 | 3326 |
| 5 | 5508 |
| 6 | 9526 |
| 7 | 17709 |
| 8 | 33357 |
| 9 | 62632 |
| 10 | 119155 |
| 11 | 230081 |
| 12 | 444951 |
| 13 | 865104 |
| 14 | 1681217 |
| 15 | 3279686 |
| 16 | 6410134 |
| 17 | 12571858 |
| 18 | 24617069 |
| 19 | 48369787 |
| 20 | 95007820 |
| 21 | 187003788 |
| 22 | 367894926 |
| 23 | 725427778 |
| 24 | 1428661348 |
| 25 | 2819873256 |
| 26 | 5561285116 |
[1262,1515,2055,3326,5508,9526,17709,33357,62632, 119155,230081,444951,865104,1681217,3279686, 6410134,12571858,24617069,48369787,95007820, 187003788,367894926,725427778,1428661348, 2819873256,5561285116] |