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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 2 |
| 5 | 7 |
| 6 | 16 |
| 7 | 32 |
| 8 | 26 |
| 9 | 119 |
| 10 | 314 |
| 11 | 687 |
| 12 | 600 |
| 13 | 2940 |
| 14 | 8104 |
| 15 | 18404 |
| 16 | 16618 |
| 17 | 84447 |
| 18 | 238454 |
| 19 | 553121 |
| 20 | 509362 |
| 21 | 2645367 |
| 22 | 7582080 |
| 23 | 17828384 |
| 24 | 16631704 |
| 25 | 87642628 |
| 26 | 253770136 |
| 27 | 602394756 |
| 28 | 567132656 |
| 29 | 3019835984 |
| 30 | 8808836984 |
| 31 | 21056808924 |
| 32 | 19960043146 |
| 33 | 107115901135 |
| 34 | 314214037774 |
| 35 | 755139832949 |
| 36 | 719601214982 |
[1,1,2,3,2,7,16,32,26,119,314,687,600,2940,8104, 18404,16618,84447,238454,553121,509362,2645367, 7582080,17828384,16631704,87642628,253770136, 602394756,567132656,3019835984,8808836984, 21056808924,19960043146,107115901135,314214037774, 755139832949,719601214982] |