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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 16 |
| 6 | 32 |
| 7 | 64 |
| 8 | 127 |
| 9 | 255 |
| 10 | 502 |
| 11 | 1004 |
| 12 | 1972 |
| 13 | 3908 |
| 14 | 7660 |
| 15 | 15044 |
| 16 | 29361 |
| 17 | 57209 |
| 18 | 110982 |
| 19 | 214648 |
| 20 | 413552 |
| 21 | 793936 |
| 22 | 1518344 |
| 23 | 2892496 |
| 24 | 5500825 |
| 25 | 10392649 |
| 26 | 19569158 |
| 27 | 36845760 |
| 28 | 68891188 |
| 29 | 128241332 |
| 30 | 238736764 |
| 31 | 442162796 |
| 32 | 814790985 |
| 33 | 1499513369 |
| 34 | 2750419066 |
[1,1,2,4,8,16,32,64,127,255,502,1004,1972,3908, 7660,15044,29361,57209,110982,214648,413552, 793936,1518344,2892496,5500825,10392649,19569158, 36845760,68891188,128241332,238736764,442162796, 814790985,1499513369,2750419066] |