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A156581 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 17 |
| 5 | 1 |
| 6 | 1 |
| 7 | 289 |
| 8 | 289 |
| 9 | 1 |
| 10 | 1 |
| 11 | 4913 |
| 12 | 83521 |
| 13 | 4913 |
| 14 | 1 |
| 15 | 1 |
| 16 | 83521 |
| 17 | 24137569 |
| 18 | 24137569 |
| 19 | 83521 |
| 20 | 1 |
| 21 | 1 |
| 22 | 1419857 |
| 23 | 6975757441 |
| 24 | 118587876497 |
| 25 | 6975757441 |
| 26 | 1419857 |
| 27 | 1 |
| 28 | 1 |
| 29 | 24137569 |
| 30 | 2015993900449 |
| 31 | 582622237229761 |
| 32 | 582622237229761 |
| 33 | 2015993900449 |
| 34 | 24137569 |
| 35 | 1 |
[1,1,1,1,17,1,1,289,289,1,1,4913,83521,4913,1,1, 83521,24137569,24137569,83521,1,1,1419857, 6975757441,118587876497,6975757441,1419857,1,1, 24137569,2015993900449,582622237229761, 582622237229761,2015993900449,24137569,1] |