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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 11 |
| 5 | 16 |
| 6 | 24 |
| 7 | 43 |
| 8 | 75 |
| 9 | 130 |
| 10 | 218 |
| 11 | 375 |
| 12 | 644 |
| 13 | 1106 |
| 14 | 1893 |
| 15 | 3244 |
| 16 | 5563 |
| 17 | 9538 |
| 18 | 16350 |
| 19 | 28026 |
| 20 | 48046 |
| 21 | 82366 |
| 22 | 141199 |
| 23 | 242053 |
| 24 | 414948 |
| 25 | 711341 |
| 26 | 1219442 |
| 27 | 2090470 |
| 28 | 3583661 |
| 29 | 6143419 |
| 30 | 10531574 |
| 31 | 18054122 |
| 32 | 30949915 |
| 33 | 53056986 |
| 34 | 90954814 |
| 35 | 155922503 |
| 36 | 267295658 |
| 37 | 458221025 |
[1,3,4,11,16,24,43,75,130,218,375,644,1106,1893, 3244,5563,9538,16350,28026,48046,82366,141199, 242053,414948,711341,1219442,2090470,3583661, 6143419,10531574,18054122,30949915,53056986, 90954814,155922503,267295658,458221025] |