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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 3 |
| 5 | 8 |
| 6 | 10 |
| 7 | 21 |
| 8 | 18 |
| 9 | 67 |
| 10 | 54 |
| 11 | 144 |
| 12 | 196 |
| 13 | 377 |
| 14 | 470 |
| 15 | 1077 |
| 16 | 1321 |
| 17 | 2584 |
| 18 | 3905 |
| 19 | 6765 |
| 20 | 10014 |
| 21 | 18173 |
| 22 | 27084 |
| 23 | 46368 |
| 24 | 73001 |
| 25 | 121448 |
| 26 | 191530 |
| 27 | 319827 |
| 28 | 505038 |
| 29 | 832040 |
| 30 | 1335766 |
| 31 | 2178309 |
| 32 | 3497250 |
| 33 | 5710862 |
| 34 | 9183554 |
| 35 | 14931192 |
| 36 | 24093521 |
| 37 | 39088169 |
| 38 | 63117470 |
| 39 | 102363639 |
| 40 | 165353391 |
| 41 | 267914296 |
| 42 | 433177813 |
| 43 | 701408733 |
| 44 | 1134249308 |
| 45 | 1836422951 |
| 46 | 2970148632 |
[1,1,2,3,3,8,10,21,18,67,54,144,196,377,470,1077, 1321,2584,3905,6765,10014,18173,27084,46368,73001, 121448,191530,319827,505038,832040,1335766, 2178309,3497250,5710862,9183554,14931192,24093521, 39088169,63117470,102363639,165353391,267914296, 433177813,701408733,1134249308,1836422951, 2970148632] |