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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 | 19 |
| 3 | 37 |
| 4 | 455 |
| 5 | 509 |
| 6 | 575 |
| 7 | 20597 |
| 8 | 202717 |
| 9 | 1864637 |
| 10 | 542474231 |
| 11 | 1139733677 |
| 12 | 51283502951 |
| 13 | 230026580777 |
| 14 | 22148897608321 |
| 15 | 51271840444039 |
| 16 | 1820988137264459 |
[1,19,37,455,509,575,20597,202717,1864637, 542474231,1139733677,51283502951,230026580777, 22148897608321,51271840444039,1820988137264459] |