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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 7 |
| 7 | 11 |
| 8 | 17 |
| 9 | 24 |
| 10 | 35 |
| 11 | 47 |
| 12 | 66 |
| 13 | 89 |
| 14 | 121 |
| 15 | 162 |
| 16 | 214 |
| 17 | 276 |
| 18 | 362 |
| 19 | 464 |
| 20 | 599 |
| 21 | 763 |
| 22 | 971 |
| 23 | 1219 |
| 24 | 1537 |
| 25 | 1918 |
| 26 | 2393 |
| 27 | 2966 |
| 28 | 3668 |
| 29 | 4512 |
| 30 | 5549 |
| 31 | 6784 |
| 32 | 8287 |
| 33 | 10076 |
| 34 | 12238 |
| 35 | 14807 |
| 36 | 17898 |
| 37 | 21556 |
| 38 | 25931 |
| 39 | 31094 |
| 40 | 37243 |
| 41 | 44486 |
| 42 | 53075 |
| 43 | 63158 |
| 44 | 75069 |
| 45 | 89025 |
| 46 | 105447 |
| 47 | 124636 |
[0,0,1,2,3,5,7,11,17,24,35,47,66,89,121,162,214, 276,362,464,599,763,971,1219,1537,1918,2393,2966, 3668,4512,5549,6784,8287,10076,12238,14807,17898, 21556,25931,31094,37243,44486,53075,63158,75069, 89025,105447,124636] |