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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 7 |
| 8 | 9 |
| 9 | 10 |
| 10 | 16 |
| 11 | 22 |
| 12 | 27 |
| 13 | 39 |
| 14 | 52 |
| 15 | 70 |
| 16 | 90 |
| 17 | 120 |
| 18 | 150 |
| 19 | 198 |
| 20 | 262 |
| 21 | 357 |
| 22 | 448 |
| 23 | 602 |
| 24 | 782 |
| 25 | 1004 |
| 26 | 1294 |
| 27 | 1715 |
| 28 | 2229 |
| 29 | 2932 |
| 30 | 3698 |
| 31 | 4844 |
| 32 | 6259 |
| 33 | 8188 |
| 34 | 10274 |
| 35 | 13446 |
| 36 | 16895 |
| 37 | 21954 |
| 38 | 27470 |
| 39 | 35843 |
| 40 | 45411 |
[1,1,2,2,3,4,5,7,9,10,16,22,27,39,52,70,90,120, 150,198,262,357,448,602,782,1004,1294,1715,2229, 2932,3698,4844,6259,8188,10274,13446,16895,21954, 27470,35843,45411] |