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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 4 |
| 7 | 8 |
| 8 | 4 |
| 9 | 15 |
| 10 | 17 |
| 11 | 22 |
| 12 | 48 |
| 13 | 40 |
| 14 | 130 |
| 15 | 88 |
| 16 | 287 |
| 17 | 323 |
| 18 | 543 |
| 19 | 1084 |
| 20 | 1145 |
| 21 | 2938 |
| 22 | 3141 |
| 23 | 6928 |
| 24 | 9770 |
| 25 | 15585 |
| 26 | 29249 |
| 27 | 37540 |
| 28 | 78464 |
| 29 | 103289 |
| 30 | 194265 |
| 31 | 299752 |
| 32 | 475086 |
| 33 | 846933 |
| 34 | 1216749 |
| 35 | 2261920 |
| 36 | 3320935 |
| 37 | 5795349 |
| 38 | 9292376 |
| 39 | 14825858 |
| 40 | 25570823 |
| 41 | 39030115 |
| 42 | 68265801 |
| 43 | 106030947 |
| 44 | 178696496 |
[0,1,2,2,3,4,4,8,4,15,17,22,48,40,130,88,287,323, 543,1084,1145,2938,3141,6928,9770,15585,29249, 37540,78464,103289,194265,299752,475086,846933, 1216749,2261920,3320935,5795349,9292376,14825858, 25570823,39030115,68265801,106030947,178696496] |