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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 5 |
| 6 | 9 |
| 7 | 11 |
| 8 | 17 |
| 9 | 21 |
| 10 | 29 |
| 11 | 36 |
| 12 | 50 |
| 13 | 60 |
| 14 | 78 |
| 15 | 95 |
| 16 | 123 |
| 17 | 147 |
| 18 | 185 |
| 19 | 221 |
| 20 | 274 |
| 21 | 325 |
| 22 | 399 |
| 23 | 472 |
| 24 | 574 |
| 25 | 672 |
| 26 | 810 |
| 27 | 945 |
| 28 | 1131 |
| 29 | 1316 |
| 30 | 1557 |
| 31 | 1812 |
| 32 | 2137 |
| 33 | 2462 |
| 34 | 2892 |
| 35 | 3322 |
| 36 | 3881 |
| 37 | 4460 |
| 38 | 5176 |
| 39 | 5916 |
| 40 | 6846 |
| 41 | 7817 |
| 42 | 8993 |
| 43 | 10250 |
| 44 | 11765 |
| 45 | 13333 |
| 46 | 15280 |
| 47 | 17308 |
| 48 | 19731 |
| 49 | 22306 |
[0,0,1,2,4,5,9,11,17,21,29,36,50,60,78,95,123,147, 185,221,274,325,399,472,574,672,810,945,1131,1316, 1557,1812,2137,2462,2892,3322,3881,4460,5176,5916, 6846,7817,8993,10250,11765,13333,15280,17308, 19731,22306] |