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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 21 |
| 3 | 21 |
| 4 | 105 |
| 5 | 105 |
| 6 | 105 |
| 7 | 105 |
| 8 | 946 |
| 9 | 946 |
| 10 | 666 |
| 11 | 1653 |
| 12 | 666 |
| 13 | 1378 |
| 14 | 946 |
| 15 | 1225 |
| 16 | 946 |
| 17 | 4005 |
| 18 | 1378 |
| 19 | 4005 |
| 20 | 1378 |
| 21 | 7381 |
| 22 | 1225 |
| 23 | 1378 |
| 24 | 1653 |
| 25 | 2485 |
| 26 | 4005 |
| 27 | 31125 |
| 28 | 4005 |
| 29 | 4005 |
| 30 | 4005 |
| 31 | 2485 |
| 32 | 13861 |
| 33 | 13861 |
| 34 | 5356 |
| 35 | 4005 |
| 36 | 7381 |
| 37 | 5356 |
| 38 | 5356 |
| 39 | 7381 |
| 40 | 4005 |
| 41 | 5356 |
| 42 | 29161 |
| 43 | 12561 |
| 44 | 12561 |
| 45 | 4186 |
| 46 | 4186 |
| 47 | 4186 |
| 48 | 4186 |
[1,21,21,105,105,105,105,946,946,666,1653,666, 1378,946,1225,946,4005,1378,4005,1378,7381,1225, 1378,1653,2485,4005,31125,4005,4005,4005,2485, 13861,13861,5356,4005,7381,5356,5356,7381,4005, 5356,29161,12561,12561,4186,4186,4186,4186] |