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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 5 |
| 7 | 7 |
| 8 | 10 |
| 9 | 14 |
| 10 | 19 |
| 11 | 24 |
| 12 | 35 |
| 13 | 43 |
| 14 | 61 |
| 15 | 74 |
| 16 | 100 |
| 17 | 127 |
| 18 | 165 |
| 19 | 207 |
| 20 | 268 |
| 21 | 330 |
| 22 | 423 |
| 23 | 528 |
| 24 | 653 |
| 25 | 822 |
| 26 | 1012 |
| 27 | 1247 |
| 28 | 1535 |
| 29 | 1898 |
| 30 | 2296 |
| 31 | 2823 |
| 32 | 3432 |
| 33 | 4161 |
| 34 | 5025 |
| 35 | 6109 |
| 36 | 7311 |
| 37 | 8840 |
| 38 | 10578 |
| 39 | 12680 |
| 40 | 15157 |
| 41 | 18102 |
| 42 | 21496 |
| 43 | 25612 |
| 44 | 30402 |
| 45 | 35957 |
| 46 | 42564 |
| 47 | 50288 |
| 48 | 59259 |
[0,1,1,2,2,4,5,7,10,14,19,24,35,43,61,74,100,127, 165,207,268,330,423,528,653,822,1012,1247,1535, 1898,2296,2823,3432,4161,5025,6109,7311,8840, 10578,12680,15157,18102,21496,25612,30402,35957, 42564,50288,59259] |