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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 11 |
| 9 | 13 |
| 10 | 18 |
| 11 | 25 |
| 12 | 35 |
| 13 | 45 |
| 14 | 59 |
| 15 | 75 |
| 16 | 102 |
| 17 | 130 |
| 18 | 168 |
| 19 | 211 |
| 20 | 267 |
| 21 | 343 |
| 22 | 431 |
| 23 | 536 |
| 24 | 675 |
| 25 | 828 |
| 26 | 1042 |
| 27 | 1280 |
| 28 | 1574 |
| 29 | 1935 |
| 30 | 2363 |
| 31 | 2894 |
| 32 | 3522 |
| 33 | 4261 |
| 34 | 5183 |
| 35 | 6241 |
| 36 | 7552 |
| 37 | 9062 |
| 38 | 10874 |
| 39 | 13047 |
| 40 | 15589 |
| 41 | 18609 |
| 42 | 22163 |
| 43 | 26315 |
| 44 | 31298 |
| 45 | 37051 |
[0,1,2,2,3,5,7,11,13,18,25,35,45,59,75,102,130, 168,211,267,343,431,536,675,828,1042,1280,1574, 1935,2363,2894,3522,4261,5183,6241,7552,9062, 10874,13047,15589,18609,22163,26315,31298,37051] |