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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 8 |
| 6 | 17 |
| 7 | 32 |
| 8 | 32 |
| 9 | 77 |
| 10 | 144 |
| 11 | 242 |
| 12 | 383 |
| 13 | 580 |
| 14 | 843 |
| 15 | 1201 |
| 16 | 1201 |
| 17 | 2694 |
| 18 | 4614 |
| 19 | 7096 |
| 20 | 10219 |
| 21 | 14186 |
| 22 | 19070 |
| 23 | 25207 |
| 24 | 32791 |
| 25 | 42160 |
[1,1,1,3,3,8,17,32,32,77,144,242,383,580,843,1201, 1201,2694,4614,7096,10219,14186,19070,25207,32791, 42160] |