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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 8 |
| 5 | 19 |
| 6 | 27 |
| 7 | 46 |
| 8 | 73 |
| 9 | 1506 |
| 10 | 1579 |
| 11 | 3085 |
| 12 | 4664 |
| 13 | 12413 |
| 14 | 29490 |
| 15 | 41903 |
| 16 | 71393 |
| 17 | 113296 |
| 18 | 2337313 |
| 19 | 2450609 |
| 20 | 4787922 |
| 21 | 7238531 |
| 22 | 19264984 |
| 23 | 45768499 |
| 24 | 65033483 |
| 25 | 110801982 |
| 26 | 175835465 |
| 27 | 3627511282 |
| 28 | 3803346747 |
| 29 | 7430858029 |
| 30 | 11234204776 |
| 31 | 29899267581 |
| 32 | 71032739938 |
[1,1,2,3,8,19,27,46,73,1506,1579,3085,4664,12413, 29490,41903,71393,113296,2337313,2450609,4787922, 7238531,19264984,45768499,65033483,110801982, 175835465,3627511282,3803346747,7430858029, 11234204776,29899267581,71032739938] |