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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 6 |
| 5 | 10 |
| 6 | 16 |
| 7 | 29 |
| 8 | 64 |
| 9 | 156 |
| 10 | 376 |
| 11 | 860 |
| 12 | 1873 |
| 13 | 3965 |
| 14 | 8347 |
| 15 | 17751 |
| 16 | 38303 |
| 17 | 83488 |
| 18 | 182497 |
| 19 | 397978 |
| 20 | 864339 |
| 21 | 1871236 |
| 22 | 4046070 |
| 23 | 8751965 |
| 24 | 18952107 |
| 25 | 41080980 |
| 26 | 89090436 |
| 27 | 193201660 |
| 28 | 418857277 |
| 29 | 907802332 |
| 30 | 1967174726 |
| 31 | 4262706876 |
| 32 | 9237582992 |
| 33 | 20020241409 |
| 34 | 43391549313 |
[0,1,3,6,10,16,29,64,156,376,860,1873,3965,8347, 17751,38303,83488,182497,397978,864339,1871236, 4046070,8751965,18952107,41080980,89090436, 193201660,418857277,907802332,1967174726, 4262706876,9237582992,20020241409,43391549313] |