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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 7 |
| 5 | 14 |
| 6 | 27 |
| 7 | 55 |
| 8 | 110 |
| 9 | 219 |
| 10 | 439 |
| 11 | 878 |
| 12 | 1755 |
| 13 | 3511 |
| 14 | 7022 |
| 15 | 14043 |
| 16 | 28087 |
| 17 | 56174 |
| 18 | 112347 |
| 19 | 224695 |
| 20 | 449390 |
| 21 | 898779 |
| 22 | 1797559 |
| 23 | 3595118 |
| 24 | 7190235 |
| 25 | 14380471 |
| 26 | 28760942 |
| 27 | 57521883 |
| 28 | 115043767 |
| 29 | 230087534 |
| 30 | 460175067 |
| 31 | 920350135 |
| 32 | 1840700270 |
| 33 | 3681400539 |
| 34 | 7362801079 |
| 35 | 14725602158 |
| 36 | 29451204315 |
[0,1,2,3,7,14,27,55,110,219,439,878,1755,3511, 7022,14043,28087,56174,112347,224695,449390, 898779,1797559,3595118,7190235,14380471,28760942, 57521883,115043767,230087534,460175067,920350135, 1840700270,3681400539,7362801079,14725602158, 29451204315] |