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| n | a(n) |
|---|---|
| 1 | 34 |
| 2 | 258 |
| 3 | 258 |
| 4 | 1956 |
| 5 | 4975 |
| 6 | 1956 |
| 7 | 14832 |
| 8 | 95794 |
| 9 | 95794 |
| 10 | 14832 |
| 11 | 112464 |
| 12 | 1845126 |
| 13 | 4681176 |
| 14 | 1845126 |
| 15 | 112464 |
| 16 | 852768 |
| 17 | 35537484 |
| 18 | 228881560 |
| 19 | 228881560 |
| 20 | 35537484 |
| 21 | 852768 |
| 22 | 6466176 |
| 23 | 684469520 |
| 24 | 11189540644 |
| 25 | 28414622976 |
| 26 | 11189540644 |
| 27 | 684469520 |
[34,258,258,1956,4975,1956,14832,95794,95794, 14832,112464,1845126,4681176,1845126,112464, 852768,35537484,228881560,228881560,35537484, 852768,6466176,684469520,11189540644,28414622976, 11189540644,684469520] |