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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 43 |
| 6 | 48 |
| 7 | 91 |
| 8 | 139 |
| 9 | 230 |
| 10 | 12559 |
| 11 | 12789 |
| 12 | 25348 |
| 13 | 38137 |
| 14 | 63485 |
| 15 | 546017 |
| 16 | 609502 |
| 17 | 1155519 |
| 18 | 1765021 |
| 19 | 2920540 |
| 20 | 159474181 |
| 21 | 162394721 |
| 22 | 321868902 |
| 23 | 484263623 |
| 24 | 806132525 |
| 25 | 6933323823 |
| 26 | 7739456348 |
| 27 | 14672780171 |
| 28 | 22412236519 |
| 29 | 37085016690 |
| 30 | 2025003137779 |
[1,1,2,3,5,43,48,91,139,230,12559,12789,25348, 38137,63485,546017,609502,1155519,1765021,2920540, 159474181,162394721,321868902,484263623,806132525, 6933323823,7739456348,14672780171,22412236519, 37085016690,2025003137779] |