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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 7 |
| 3 | 15 |
| 4 | 15 |
| 5 | 31 |
| 6 | 79 |
| 7 | 191 |
| 8 | 431 |
| 9 | 671 |
| 10 | 1167 |
| 11 | 2431 |
| 12 | 5487 |
| 13 | 12383 |
| 14 | 23119 |
| 15 | 41791 |
| 16 | 80687 |
| 17 | 168479 |
| 18 | 366607 |
| 19 | 736511 |
| 20 | 1405167 |
| 21 | 2696159 |
| 22 | 5391823 |
| 23 | 11257535 |
| 24 | 23041711 |
| 25 | 45524383 |
| 26 | 88662927 |
| 27 | 174932095 |
| 28 | 355052655 |
| 29 | 723720031 |
| 30 | 1452110159 |
| 31 | 2870716991 |
[1,3,7,15,15,31,79,191,431,671,1167,2431,5487, 12383,23119,41791,80687,168479,366607,736511, 1405167,2696159,5391823,11257535,23041711, 45524383,88662927,174932095,355052655,723720031, 1452110159,2870716991] |