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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 17 |
| 6 | 33 |
| 7 | 66 |
| 8 | 132 |
| 9 | 264 |
| 10 | 529 |
| 11 | 1057 |
| 12 | 2114 |
| 13 | 4228 |
| 14 | 8456 |
| 15 | 16913 |
| 16 | 33825 |
| 17 | 67650 |
| 18 | 135300 |
| 19 | 270600 |
| 20 | 541201 |
| 21 | 1082401 |
| 22 | 2164802 |
| 23 | 4329604 |
| 24 | 8659208 |
| 25 | 17318417 |
| 26 | 34636833 |
| 27 | 69273666 |
| 28 | 138547332 |
| 29 | 277094664 |
| 30 | 554189329 |
| 31 | 1108378657 |
| 32 | 2216757314 |
| 33 | 4433514628 |
| 34 | 8867029256 |
| 35 | 17734058513 |
[1,1,2,4,8,17,33,66,132,264,529,1057,2114,4228, 8456,16913,33825,67650,135300,270600,541201, 1082401,2164802,4329604,8659208,17318417,34636833, 69273666,138547332,277094664,554189329,1108378657, 2216757314,4433514628,8867029256,17734058513] |