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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 9 |
| 6 | 17 |
| 7 | 33 |
| 8 | 66 |
| 9 | 134 |
| 10 | 277 |
| 11 | 579 |
| 12 | 1224 |
| 13 | 2610 |
| 14 | 5609 |
| 15 | 12135 |
| 16 | 26408 |
| 17 | 57770 |
| 18 | 126962 |
| 19 | 280192 |
| 20 | 620674 |
| 21 | 1379586 |
| 22 | 3075943 |
| 23 | 6877611 |
| 24 | 15417934 |
| 25 | 34646156 |
| 26 | 78027146 |
| 27 | 176087292 |
| 28 | 398143230 |
| 29 | 901827322 |
| 30 | 2046112299 |
| 31 | 4649558191 |
| 32 | 10581041518 |
| 33 | 24112473412 |
| 34 | 55019560650 |
| 35 | 125696393844 |
| 36 | 287494670302 |
[1,2,3,5,9,17,33,66,134,277,579,1224,2610,5609, 12135,26408,57770,126962,280192,620674,1379586, 3075943,6877611,15417934,34646156,78027146, 176087292,398143230,901827322,2046112299, 4649558191,10581041518,24112473412,55019560650, 125696393844,287494670302] |