| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 5 |
| 6 | 9 |
| 7 | 11 |
| 8 | 16 |
| 9 | 20 |
| 10 | 28 |
| 11 | 34 |
| 12 | 47 |
| 13 | 57 |
| 14 | 75 |
| 15 | 92 |
| 16 | 119 |
| 17 | 143 |
| 18 | 183 |
| 19 | 220 |
| 20 | 277 |
| 21 | 332 |
| 22 | 412 |
| 23 | 491 |
| 24 | 605 |
| 25 | 718 |
| 26 | 874 |
| 27 | 1036 |
| 28 | 1252 |
| 29 | 1475 |
| 30 | 1772 |
| 31 | 2082 |
| 32 | 2483 |
| 33 | 2909 |
| 34 | 3450 |
| 35 | 4027 |
| 36 | 4755 |
| 37 | 5533 |
| 38 | 6499 |
| 39 | 7545 |
| 40 | 8826 |
| 41 | 10213 |
| 42 | 11904 |
| 43 | 13741 |
| 44 | 15955 |
| 45 | 18372 |
| 46 | 21262 |
| 47 | 24422 |
[1,1,2,3,5,5,9,11,16,20,28,34,47,57,75,92,119,143, 183,220,277,332,412,491,605,718,874,1036,1252, 1475,1772,2082,2483,2909,3450,4027,4755,5533,6499, 7545,8826,10213,11904,13741,15955,18372,21262, 24422] |