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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 19 |
| 3 | 3 |
| 4 | 73 |
| 5 | 5 |
| 6 | 1163 |
| 7 | 17 |
| 8 | 2309 |
| 9 | 3 |
| 10 | 147773 |
| 11 | 7 |
| 12 | 2364361 |
| 13 | 43 |
| 14 | 75659509 |
| 15 | 109 |
| 16 | 605275963 |
| 17 | 601 |
| 18 | 732718084457515921 |
| 19 | 2767 |
| 20 | 1500606636968992603441 |
| 21 | 145687 |
| 22 | 192077649532031053094761 |
| 23 | 10273 |
| 24 | 103120902879077884687304760481759 |
| 25 | 5036623 |
[11,19,3,73,5,1163,17,2309,3,147773,7,2364361,43, 75659509,109,605275963,601,732718084457515921, 2767,1500606636968992603441,145687, 192077649532031053094761,10273, 103120902879077884687304760481759,5036623] |