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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 5 |
| 3 | 16 |
| 4 | 43 |
| 5 | 105 |
| 6 | 239 |
| 7 | 517 |
| 8 | 1073 |
| 9 | 2153 |
| 10 | 4199 |
| 11 | 7993 |
| 12 | 14894 |
| 13 | 27240 |
| 14 | 48995 |
| 15 | 86811 |
| 16 | 151734 |
| 17 | 261940 |
| 18 | 447060 |
| 19 | 755029 |
| 20 | 1262778 |
| 21 | 2092915 |
| 22 | 3439512 |
| 23 | 5607838 |
| 24 | 9075151 |
| 25 | 14583428 |
| 26 | 23279896 |
| 27 | 36929333 |
| 28 | 58233142 |
| 29 | 91307215 |
| 30 | 142394398 |
| 31 | 220923266 |
| 32 | 341075091 |
| 33 | 524095611 |
| 34 | 801693228 |
| 35 | 1221018870 |
[0,1,5,16,43,105,239,517,1073,2153,4199,7993, 14894,27240,48995,86811,151734,261940,447060, 755029,1262778,2092915,3439512,5607838,9075151, 14583428,23279896,36929333,58233142,91307215, 142394398,220923266,341075091,524095611,801693228, 1221018870] |