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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 12 |
| 6 | 18 |
| 7 | 27 |
| 8 | 40 |
| 9 | 58 |
| 10 | 83 |
| 11 | 118 |
| 12 | 167 |
| 13 | 235 |
| 14 | 328 |
| 15 | 454 |
| 16 | 624 |
| 17 | 853 |
| 18 | 1161 |
| 19 | 1574 |
| 20 | 2125 |
| 21 | 2856 |
| 22 | 3821 |
| 23 | 5090 |
| 24 | 6754 |
| 25 | 8931 |
| 26 | 11773 |
| 27 | 15474 |
| 28 | 20280 |
| 29 | 26502 |
| 30 | 34533 |
| 31 | 44870 |
| 32 | 58142 |
| 33 | 75145 |
| 34 | 96885 |
| 35 | 124630 |
| 36 | 159973 |
| 37 | 204909 |
| 38 | 261930 |
| 39 | 334143 |
| 40 | 425417 |
| 41 | 540566 |
| 42 | 685576 |
| 43 | 867885 |
| 44 | 1096726 |
| 45 | 1383545 |
| 46 | 1742509 |
| 47 | 2191123 |
| 48 | 2750980 |
[1,2,3,5,8,12,18,27,40,58,83,118,167,235,328,454, 624,853,1161,1574,2125,2856,3821,5090,6754,8931, 11773,15474,20280,26502,34533,44870,58142,75145, 96885,124630,159973,204909,261930,334143,425417, 540566,685576,867885,1096726,1383545,1742509, 2191123,2750980] |