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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 10 |
| 5 | 28 |
| 6 | 56 |
| 7 | 112 |
| 8 | 326 |
| 9 | 652 |
| 10 | 1304 |
| 11 | 2608 |
| 12 | 7712 |
| 13 | 15424 |
| 14 | 30848 |
| 15 | 61696 |
| 16 | 182480 |
| 17 | 364960 |
| 18 | 729920 |
| 19 | 1459840 |
| 20 | 2919680 |
| 21 | 8697344 |
| 22 | 17394688 |
| 23 | 34789376 |
| 24 | 69578752 |
| 25 | 139157504 |
| 26 | 414552832 |
| 27 | 829105664 |
| 28 | 1658211328 |
| 29 | 3316422656 |
| 30 | 6632845312 |
| 31 | 13265690624 |
| 32 | 39657914368 |
[1,2,5,10,28,56,112,326,652,1304,2608,7712,15424, 30848,61696,182480,364960,729920,1459840,2919680, 8697344,17394688,34789376,69578752,139157504, 414552832,829105664,1658211328,3316422656, 6632845312,13265690624,39657914368] |