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| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 5 |
| 2 | 11 |
| 3 | 35 |
| 4 | 125 |
| 5 | 461 |
| 6 | 1715 |
| 7 | 6395 |
| 8 | 23861 |
| 9 | 89045 |
| 10 | 332315 |
| 11 | 1240211 |
| 12 | 4628525 |
| 13 | 17273885 |
| 14 | 64467011 |
| 15 | 240594155 |
| 16 | 897909605 |
| 17 | 3351044261 |
| 18 | 12506267435 |
| 19 | 46674025475 |
| 20 | 174189834461 |
| 21 | 650085312365 |
| 22 | 2426151414995 |
| 23 | 9054520347611 |
| 24 | 33791929975445 |
| 25 | 126113199554165 |
| 26 | 470660868241211 |
| 27 | 1756530273410675 |
| 28 | 6555460225401485 |
| 29 | 24465310628195261 |
| 30 | 91305782287379555 |
[5,5,11,35,125,461,1715,6395,23861,89045,332315, 1240211,4628525,17273885,64467011,240594155, 897909605,3351044261,12506267435,46674025475, 174189834461,650085312365,2426151414995, 9054520347611,33791929975445,126113199554165, 470660868241211,1756530273410675,6555460225401485, 24465310628195261,91305782287379555] |