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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 5 |
| 6 | 8 |
| 7 | 14 |
| 8 | 20 |
| 9 | 29 |
| 10 | 40 |
| 11 | 59 |
| 12 | 87 |
| 13 | 130 |
| 14 | 196 |
| 15 | 294 |
| 16 | 439 |
| 17 | 658 |
| 18 | 985 |
| 19 | 1459 |
| 20 | 2203 |
| 21 | 3328 |
| 22 | 5001 |
| 23 | 7482 |
| 24 | 11205 |
| 25 | 16805 |
| 26 | 25220 |
| 27 | 37850 |
| 28 | 56713 |
| 29 | 85108 |
| 30 | 127728 |
| 31 | 191635 |
[1,1,1,3,3,5,8,14,20,29,40,59,87,130,196,294,439, 658,985,1459,2203,3328,5001,7482,11205,16805, 25220,37850,56713,85108,127728,191635] |