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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 3 |
| 7 | 5 |
| 8 | 6 |
| 9 | 10 |
| 10 | 12 |
| 11 | 16 |
| 12 | 21 |
| 13 | 29 |
| 14 | 36 |
| 15 | 47 |
| 16 | 58 |
| 17 | 77 |
| 18 | 93 |
| 19 | 121 |
| 20 | 146 |
| 21 | 185 |
| 22 | 225 |
| 23 | 280 |
| 24 | 338 |
| 25 | 419 |
| 26 | 505 |
| 27 | 612 |
| 28 | 743 |
| 29 | 888 |
| 30 | 1075 |
| 31 | 1283 |
| 32 | 1539 |
| 33 | 1822 |
| 34 | 2190 |
| 35 | 2575 |
| 36 | 3073 |
| 37 | 3612 |
| 38 | 4287 |
| 39 | 5022 |
| 40 | 5936 |
| 41 | 6938 |
| 42 | 8158 |
| 43 | 9527 |
| 44 | 11151 |
| 45 | 12983 |
| 46 | 15156 |
| 47 | 17617 |
| 48 | 20468 |
| 49 | 23770 |
| 50 | 27531 |
[1,0,1,1,1,3,3,5,6,10,12,16,21,29,36,47,58,77,93, 121,146,185,225,280,338,419,505,612,743,888,1075, 1283,1539,1822,2190,2575,3073,3612,4287,5022,5936, 6938,8158,9527,11151,12983,15156,17617,20468, 23770,27531] |