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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 3 |
| 3 | 7 |
| 4 | 489 |
| 5 | 21 |
| 6 | 7 |
| 7 | 3 |
| 8 | 62991 |
| 9 | 660121 |
| 10 | 6 |
| 11 | 21 |
| 12 | 4 |
| 13 | 21 |
| 14 | 1 |
| 15 | 17 |
| 16 | 4502443050081 |
| 17 | 9 |
| 18 | 27 |
| 19 | 9 |
| 20 | 12 |
| 21 | 39 |
| 22 | 3 |
| 23 | 3 |
| 24 | 57 |
| 25 | 8887056427569 |
| 26 | 17 |
| 27 | 20039676975717396967 |
| 28 | 156 |
| 29 | 23 |
| 30 | 5 |
| 31 | 291 |
| 32 | 240000720001080000810000243 |
| 33 | 5 |
| 34 | 33 |
| 35 | 6 |
| 36 | 8400000000000000049 |
| 37 | 3 |
| 38 | 9 |
| 39 | 11 |
[0,3,7,489,21,7,3,62991,660121,6,21,4,21,1,17, 4502443050081,9,27,9,12,39,3,3,57,8887056427569, 17,20039676975717396967,156,23,5,291, 240000720001080000810000243,5,33,6, 8400000000000000049,3,9,11] |