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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 1 |
| 10 | 2 |
| 11 | 3 |
| 12 | 5 |
| 13 | 7 |
| 14 | 11 |
| 15 | 15 |
| 16 | 21 |
| 17 | 28 |
| 18 | 38 |
| 19 | 49 |
| 20 | 65 |
| 21 | 82 |
| 22 | 105 |
| 23 | 131 |
| 24 | 164 |
| 25 | 201 |
| 26 | 248 |
| 27 | 300 |
| 28 | 364 |
| 29 | 436 |
| 30 | 522 |
| 31 | 618 |
| 32 | 734 |
| 33 | 861 |
| 34 | 1011 |
| 35 | 1178 |
| 36 | 1372 |
| 37 | 1586 |
| 38 | 1835 |
| 39 | 2108 |
| 40 | 2422 |
| 41 | 2768 |
| 42 | 3162 |
| 43 | 3595 |
| 44 | 4088 |
| 45 | 4627 |
| 46 | 5237 |
| 47 | 5907 |
| 48 | 6660 |
| 49 | 7485 |
| 50 | 8414 |
| 51 | 9429 |
| 52 | 10568 |
| 53 | 11817 |
| 54 | 13213 |
[0,0,0,0,0,0,0,0,1,1,2,3,5,7,11,15,21,28,38,49,65, 82,105,131,164,201,248,300,364,436,522,618,734, 861,1011,1178,1372,1586,1835,2108,2422,2768,3162, 3595,4088,4627,5237,5907,6660,7485,8414,9429, 10568,11817,13213] |