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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 2 |
| 4 | 73 |
| 5 | 27 |
| 6 | 3 |
| 7 | 585 |
| 8 | 292 |
| 9 | 54 |
| 10 | 4 |
| 11 | 4681 |
| 12 | 2925 |
| 13 | 730 |
| 14 | 90 |
| 15 | 5 |
| 16 | 37449 |
| 17 | 28086 |
| 18 | 8775 |
| 19 | 1460 |
| 20 | 135 |
| 21 | 6 |
| 22 | 299593 |
| 23 | 262143 |
| 24 | 98301 |
| 25 | 20475 |
| 26 | 2555 |
| 27 | 189 |
| 28 | 7 |
| 29 | 2396745 |
| 30 | 2396744 |
| 31 | 1048572 |
| 32 | 262136 |
| 33 | 40950 |
| 34 | 4088 |
| 35 | 252 |
| 36 | 8 |
| 37 | 19173961 |
| 38 | 21570705 |
| 39 | 10785348 |
| 40 | 3145716 |
| 41 | 589806 |
[1,9,2,73,27,3,585,292,54,4,4681,2925,730,90,5, 37449,28086,8775,1460,135,6,299593,262143,98301, 20475,2555,189,7,2396745,2396744,1048572,262136, 40950,4088,252,8,19173961,21570705,10785348, 3145716,589806] |