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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 9 |
| 5 | 7 |
| 6 | 93 |
| 7 | 315 |
| 8 | 1 |
| 9 | 3855 |
| 10 | 13797 |
| 11 | 3 |
| 12 | 182361 |
| 13 | 41943 |
| 14 | 9709 |
| 15 | 9256395 |
| 16 | 34636833 |
| 17 | 31 |
| 18 | 117 |
| 19 | 1857283155 |
| 20 | 105 |
| 21 | 26817356775 |
| 22 | 102280151421 |
| 23 | 91 |
| 24 | 1497207322929 |
| 25 | 89756051247 |
| 26 | 1285 |
| 27 | 84973577874915 |
| 28 | 19065 |
| 29 | 4599 |
| 30 | 4885260612740877 |
| 31 | 18900352534538475 |
| 32 | 1 |
| 33 | 63 |
| 34 | 1101298153654301589 |
[1,1,3,9,7,93,315,1,3855,13797,3,182361,41943, 9709,9256395,34636833,31,117,1857283155,105, 26817356775,102280151421,91,1497207322929, 89756051247,1285,84973577874915,19065,4599, 4885260612740877,18900352534538475,1,63, 1101298153654301589] |