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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 5 |
| 7 | 9 |
| 8 | 12 |
| 9 | 17 |
| 10 | 22 |
| 11 | 30 |
| 12 | 38 |
| 13 | 51 |
| 14 | 64 |
| 15 | 89 |
| 16 | 110 |
| 17 | 141 |
| 18 | 177 |
| 19 | 225 |
| 20 | 279 |
| 21 | 352 |
| 22 | 436 |
| 23 | 543 |
| 24 | 669 |
| 25 | 827 |
| 26 | 1012 |
| 27 | 1244 |
| 28 | 1494 |
| 29 | 1827 |
| 30 | 2214 |
| 31 | 2674 |
| 32 | 3219 |
| 33 | 3877 |
| 34 | 4646 |
| 35 | 5571 |
| 36 | 6645 |
| 37 | 7914 |
| 38 | 9412 |
| 39 | 11181 |
| 40 | 13226 |
| 41 | 15641 |
| 42 | 18466 |
| 43 | 21739 |
| 44 | 25563 |
| 45 | 30103 |
| 46 | 35250 |
| 47 | 41275 |
| 48 | 48281 |
| 49 | 56353 |
[0,1,1,2,3,5,5,9,12,17,22,30,38,51,64,89,110,141, 177,225,279,352,436,543,669,827,1012,1244,1494, 1827,2214,2674,3219,3877,4646,5571,6645,7914,9412, 11181,13226,15641,18466,21739,25563,30103,35250, 41275,48281,56353] |