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| n | a(n) |
|---|---|
| 1 | 644 |
| 2 | 1148 |
| 3 | 2156 |
| 4 | 4172 |
| 5 | 8204 |
| 6 | 16268 |
| 7 | 32396 |
| 8 | 64652 |
| 9 | 129164 |
| 10 | 258188 |
| 11 | 516236 |
| 12 | 1032332 |
| 13 | 2064524 |
| 14 | 4128908 |
| 15 | 8257676 |
| 16 | 16515212 |
| 17 | 33030284 |
| 18 | 66060428 |
| 19 | 132120716 |
| 20 | 264241292 |
| 21 | 528482444 |
| 22 | 1056964748 |
| 23 | 2113929356 |
| 24 | 4227858572 |
| 25 | 8455717004 |
| 26 | 16911433868 |
| 27 | 33822867596 |
| 28 | 67645735052 |
| 29 | 135291469964 |
| 30 | 270582939788 |
| 31 | 541165879436 |
| 32 | 1082331758732 |
[644,1148,2156,4172,8204,16268,32396,64652,129164, 258188,516236,1032332,2064524,4128908,8257676, 16515212,33030284,66060428,132120716,264241292, 528482444,1056964748,2113929356,4227858572, 8455717004,16911433868,33822867596,67645735052, 135291469964,270582939788,541165879436, 1082331758732] |