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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 11 |
| 4 | 7 |
| 5 | 137 |
| 6 | 5 |
| 7 | 363 |
| 8 | 49 |
| 9 | 19 |
| 10 | 37 |
| 11 | 83711 |
| 12 | 7 |
| 13 | 1145993 |
| 14 | 167 |
| 15 | 19 |
| 16 | 1321 |
| 17 | 42142223 |
| 18 | 65 |
| 19 | 275295799 |
| 20 | 19 |
| 21 | 43 |
| 22 | 2887 |
| 23 | 444316699 |
| 24 | 133 |
| 25 | 127 |
| 26 | 1177 |
| 27 | 18469 |
| 28 | 85 |
| 29 | 9227046511387 |
| 30 | 23 |
| 31 | 290774257297357 |
| 32 | 3877999 |
| 33 | 212 |
| 34 | 22737 |
| 35 | 971 |
| 36 | 229 |
| 37 | 2040798836801833 |
| 38 | 233731 |
| 39 | 1039 |
[1,3,11,7,137,5,363,49,19,37,83711,7,1145993,167, 19,1321,42142223,65,275295799,19,43,2887, 444316699,133,127,1177,18469,85,9227046511387,23, 290774257297357,3877999,212,22737,971,229, 2040798836801833,233731,1039] |