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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 3 |
| 3 | 3 |
| 4 | 11 |
| 5 | 3 |
| 6 | 11 |
| 7 | 35 |
| 8 | 171 |
| 9 | 35 |
| 10 | 171 |
| 11 | 547 |
| 12 | 2731 |
| 13 | 35 |
| 14 | 171 |
| 15 | 4643 |
| 16 | 23211 |
| 17 | 90147 |
| 18 | 204971 |
| 19 | 107043 |
| 20 | 305835 |
| 21 | 1482787 |
| 22 | 1220779 |
| 23 | 5808675 |
| 24 | 699051 |
| 25 | 2760739 |
| 26 | 11182251 |
| 27 | 44180003 |
| 28 | 170568363 |
| 29 | 178954275 |
| 30 | 581083307 |
| 31 | 707437091 |
| 32 | 2326407851 |
| 33 | 2726993955 |
| 34 | 9305727147 |
[1,3,3,3,11,3,11,35,171,35,171,547,2731,35,171, 4643,23211,90147,204971,107043,305835,1482787, 1220779,5808675,699051,2760739,11182251,44180003, 170568363,178954275,581083307,707437091, 2326407851,2726993955,9305727147] |