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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 2 |
| 3 | 6 |
| 4 | 8 |
| 5 | 8 |
| 6 | 8 |
| 7 | 20 |
| 8 | 24 |
| 9 | 24 |
| 10 | 24 |
| 11 | 72 |
| 12 | 186 |
| 13 | 186 |
| 14 | 332 |
| 15 | 332 |
| 16 | 1134 |
| 17 | 1134 |
| 18 | 1134 |
| 19 | 1134 |
| 20 | 1134 |
| 21 | 1134 |
| 22 | 25458 |
| 23 | 25458 |
| 24 | 25458 |
| 25 | 25458 |
| 26 | 25458 |
| 27 | 25458 |
| 28 | 159140 |
| 29 | 249968 |
| 30 | 249968 |
| 31 | 249968 |
| 32 | 249968 |
| 33 | 249968 |
| 34 | 249968 |
| 35 | 249968 |
| 36 | 249968 |
| 37 | 9076914 |
| 38 | 9076914 |
| 39 | 9076914 |
| 40 | 9076914 |
| 41 | 9076914 |
| 42 | 9076914 |
| 43 | 90062678 |
[2,2,6,8,8,8,20,24,24,24,72,186,186,332,332,1134, 1134,1134,1134,1134,1134,25458,25458,25458,25458, 25458,25458,159140,249968,249968,249968,249968, 249968,249968,249968,249968,9076914,9076914, 9076914,9076914,9076914,9076914,90062678] |