| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 17 |
| 6 | 17 |
| 7 | 163 |
| 8 | 163 |
| 9 | 2753 |
| 10 | 2753 |
| 11 | 84731 |
| 12 | 84731 |
| 13 | 4879497 |
| 14 | 4879497 |
| 15 | 535376723 |
| 16 | 535376723 |
| 17 | 112921823249 |
| 18 | 112921823249 |
| 19 | 45931435159067 |
| 20 | 45931435159067 |
| 21 | 36048888105745113 |
| 22 | 36048888105745113 |
| 23 | 54568015172025197171 |
| 24 | 54568015172025197171 |
| 25 | 159197415409641803530753 |
| 26 | 159197415409641803530753 |
[1,1,3,3,17,17,163,163,2753,2753,84731,84731, 4879497,4879497,535376723,535376723,112921823249, 112921823249,45931435159067,45931435159067, 36048888105745113,36048888105745113, 54568015172025197171,54568015172025197171, 159197415409641803530753,159197415409641803530753] |
