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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 10 |
| 3 | 1 |
| 4 | 150 |
| 5 | 20 |
| 6 | 1 |
| 7 | 2625 |
| 8 | 400 |
| 9 | 30 |
| 10 | 1 |
| 11 | 49875 |
| 12 | 8250 |
| 13 | 750 |
| 14 | 40 |
| 15 | 1 |
| 16 | 997500 |
| 17 | 174750 |
| 18 | 17875 |
| 19 | 1200 |
| 20 | 50 |
| 21 | 1 |
| 22 | 20662500 |
| 23 | 3780000 |
| 24 | 419625 |
| 25 | 32500 |
| 26 | 1750 |
| 27 | 60 |
| 28 | 1 |
| 29 | 439078125 |
| 30 | 83128125 |
| 31 | 9810000 |
| 32 | 839500 |
| 33 | 53125 |
| 34 | 2400 |
| 35 | 70 |
| 36 | 1 |
| 37 | 9513359375 |
| 38 | 1852500000 |
| 39 | 229359375 |
[1,10,1,150,20,1,2625,400,30,1,49875,8250,750,40, 1,997500,174750,17875,1200,50,1,20662500,3780000, 419625,32500,1750,60,1,439078125,83128125,9810000, 839500,53125,2400,70,1,9513359375,1852500000, 229359375] |