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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 484 |
| 5 | 1 |
| 6 | 1 |
| 7 | 233289 |
| 8 | 233289 |
| 9 | 1 |
| 10 | 1 |
| 11 | 112444816 |
| 12 | 54198633636 |
| 13 | 112444816 |
| 14 | 1 |
| 15 | 1 |
| 16 | 54198168025 |
| 17 | 12591535188240100 |
| 18 | 12591535188240100 |
| 19 | 54198168025 |
| 20 | 1 |
| 21 | 1 |
| 22 | 26123404543236 |
| 23 | 2925290638056514680225 |
| 24 | 1409984043580226203632400 |
| 25 | 2925290638056514680225 |
| 26 | 26123404543236 |
| 27 | 1 |
[1,1,1,1,484,1,1,233289,233289,1,1,112444816, 54198633636,112444816,1,1,54198168025, 12591535188240100,12591535188240100,54198168025,1, 1,26123404543236,2925290638056514680225, 1409984043580226203632400,2925290638056514680225, 26123404543236,1] |