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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 14 |
| 5 | 24 |
| 6 | 44 |
| 7 | 84 |
| 8 | 160 |
| 9 | 304 |
| 10 | 582 |
| 11 | 1124 |
| 12 | 2180 |
| 13 | 4236 |
| 14 | 8248 |
| 15 | 16096 |
| 16 | 31468 |
| 17 | 61600 |
| 18 | 120712 |
| 19 | 236776 |
| 20 | 464832 |
| 21 | 913216 |
| 22 | 1795270 |
| 23 | 3531324 |
| 24 | 6949852 |
| 25 | 13684364 |
| 26 | 26956792 |
| 27 | 53124240 |
| 28 | 104733796 |
| 29 | 206557360 |
| 30 | 407516744 |
| 31 | 804254360 |
| 32 | 1587733632 |
| 33 | 3135392096 |
[1,2,4,8,14,24,44,84,160,304,582,1124,2180,4236, 8248,16096,31468,61600,120712,236776,464832, 913216,1795270,3531324,6949852,13684364,26956792, 53124240,104733796,206557360,407516744,804254360, 1587733632,3135392096] |