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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 11 |
| 9 | 15 |
| 10 | 22 |
| 11 | 30 |
| 12 | 43 |
| 13 | 58 |
| 14 | 81 |
| 15 | 109 |
| 16 | 150 |
| 17 | 200 |
| 18 | 271 |
| 19 | 359 |
| 20 | 481 |
| 21 | 633 |
| 22 | 838 |
| 23 | 1095 |
| 24 | 1438 |
| 25 | 1867 |
| 26 | 2430 |
| 27 | 3136 |
| 28 | 4053 |
| 29 | 5200 |
| 30 | 6676 |
| 31 | 8519 |
[1,1,1,2,3,5,7,11,15,22,30,43,58,81,109,150,200, 271,359,481,633,838,1095,1438,1867,2430,3136,4053, 5200,6676,8519] |