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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 13 |
| 3 | 4 |
| 4 | 37 |
| 5 | 54 |
| 6 | 97 |
| 7 | 466 |
| 8 | 1105 |
| 9 | 3354 |
| 10 | 12282 |
| 11 | 37107 |
| 12 | 122676 |
| 13 | 416828 |
| 14 | 1349661 |
| 15 | 4501298 |
| 16 | 15041029 |
| 17 | 49602808 |
| 18 | 165300728 |
| 19 | 550279764 |
| 20 | 1824434359 |
| 21 | 6073061606 |
| 22 | 20198360858 |
| 23 | 67084559733 |
| 24 | 223165737677 |
| 25 | 742040901128 |
| 26 | 2466100981652 |
| 27 | 8201311431601 |
[5,13,4,37,54,97,466,1105,3354,12282,37107,122676, 416828,1349661,4501298,15041029,49602808, 165300728,550279764,1824434359,6073061606, 20198360858,67084559733,223165737677,742040901128, 2466100981652,8201311431601] |