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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 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 15 |
| 6 | 32 |
| 7 | 66 |
| 8 | 141 |
| 9 | 295 |
| 10 | 619 |
| 11 | 1286 |
| 12 | 2654 |
| 13 | 5460 |
| 14 | 11066 |
| 15 | 22357 |
| 16 | 44962 |
| 17 | 89258 |
| 18 | 176459 |
| 19 | 347103 |
| 20 | 675846 |
| 21 | 1309903 |
| 22 | 2525893 |
| 23 | 4830943 |
| 24 | 9196093 |
| 25 | 17418788 |
| 26 | 32772432 |
| 27 | 61375543 |
| 28 | 114401182 |
| 29 | 212026732 |
| 30 | 391231769 |
| 31 | 718710706 |
| 32 | 1313781686 |
[1,1,2,4,7,15,32,66,141,295,619,1286,2654,5460, 11066,22357,44962,89258,176459,347103,675846, 1309903,2525893,4830943,9196093,17418788,32772432, 61375543,114401182,212026732,391231769,718710706, 1313781686] |