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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 5 |
| 5 | 48 |
| 6 | 5 |
| 7 | 14 |
| 8 | 2452 |
| 9 | 2452 |
| 10 | 14 |
| 11 | 42 |
| 12 | 183958 |
| 13 | 4877756 |
| 14 | 183958 |
| 15 | 42 |
| 16 | 132 |
| 17 | 17454844 |
| 18 | 20071150430 |
| 19 | 20071150430 |
| 20 | 17454844 |
| 21 | 132 |
| 22 | 429 |
| 23 | 1941406508 |
| 24 | 129586764260850 |
| 25 | 6708527580006468 |
| 26 | 129586764260850 |
| 27 | 1941406508 |
| 28 | 429 |
[1,2,2,5,48,5,14,2452,2452,14,42,183958,4877756, 183958,42,132,17454844,20071150430,20071150430, 17454844,132,429,1941406508,129586764260850, 6708527580006468,129586764260850,1941406508,429] |