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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 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 3 |
| 8 | 7 |
| 9 | 13 |
| 10 | 21 |
| 11 | 51 |
| 12 | 159 |
| 13 | 577 |
| 14 | 2001 |
| 15 | 7625 |
| 16 | 31703 |
| 17 | 159573 |
| 18 | 881761 |
| 19 | 5519227 |
| 20 | 36692597 |
| 21 | 286423433 |
| 22 | 2406566921 |
| 23 | 23662937019 |
| 24 | 247567053249 |
| 25 | 2997634212141 |
| 26 | 39099498214505 |
| 27 | 595262340859501 |
| 28 | 9726061577357237 |
| 29 | 184962190180592957 |
[1,1,1,1,1,1,3,7,13,21,51,159,577,2001,7625,31703, 159573,881761,5519227,36692597,286423433, 2406566921,23662937019,247567053249,2997634212141, 39099498214505,595262340859501,9726061577357237, 184962190180592957] |