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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 10 |
| 5 | 21 |
| 6 | 42 |
| 7 | 85 |
| 8 | 170 |
| 9 | 341 |
| 10 | 682 |
| 11 | 1365 |
| 12 | 2730 |
| 13 | 5461 |
| 14 | 10922 |
| 15 | 21845 |
| 16 | 43690 |
| 17 | 87381 |
| 18 | 174762 |
| 19 | 349525 |
| 20 | 699050 |
| 21 | 1398101 |
| 22 | 2796202 |
| 23 | 5592405 |
| 24 | 11184810 |
| 25 | 22369621 |
| 26 | 44739242 |
| 27 | 89478485 |
| 28 | 178956970 |
| 29 | 357913941 |
| 30 | 715827882 |
| 31 | 1431655765 |
| 32 | 2863311530 |
| 33 | 5726623061 |
| 34 | 11453246122 |
[0,1,2,5,10,21,42,85,170,341,682,1365,2730,5461, 10922,21845,43690,87381,174762,349525,699050, 1398101,2796202,5592405,11184810,22369621, 44739242,89478485,178956970,357913941,715827882, 1431655765,2863311530,5726623061,11453246122] |