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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 6 |
| 7 | 9 |
| 8 | 13 |
| 9 | 18 |
| 10 | 25 |
| 11 | 34 |
| 12 | 47 |
| 13 | 65 |
| 14 | 90 |
| 15 | 125 |
| 16 | 172 |
| 17 | 237 |
| 18 | 328 |
| 19 | 452 |
| 20 | 625 |
| 21 | 862 |
| 22 | 1189 |
| 23 | 1641 |
| 24 | 2264 |
| 25 | 3125 |
| 26 | 4311 |
| 27 | 5948 |
| 28 | 8207 |
| 29 | 11324 |
| 30 | 15625 |
| 31 | 21558 |
| 32 | 29744 |
| 33 | 41039 |
| 34 | 56623 |
| 35 | 78125 |
| 36 | 107791 |
| 37 | 148722 |
| 38 | 205197 |
| 39 | 283117 |
[1,1,1,2,3,5,6,9,13,18,25,34,47,65,90,125,172,237, 328,452,625,862,1189,1641,2264,3125,4311,5948, 8207,11324,15625,21558,29744,41039,56623,78125, 107791,148722,205197,283117] |