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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 13 |
| 6 | 20 |
| 7 | 29 |
| 8 | 43 |
| 9 | 63 |
| 10 | 91 |
| 11 | 130 |
| 12 | 184 |
| 13 | 262 |
| 14 | 370 |
| 15 | 519 |
| 16 | 724 |
| 17 | 1010 |
| 18 | 1408 |
| 19 | 1955 |
| 20 | 2705 |
| 21 | 3735 |
| 22 | 5157 |
| 23 | 7107 |
| 24 | 9775 |
| 25 | 13418 |
| 26 | 18406 |
| 27 | 25227 |
| 28 | 34529 |
| 29 | 47200 |
| 30 | 64455 |
| 31 | 87969 |
| 32 | 119952 |
| 33 | 163415 |
| 34 | 222427 |
| 35 | 302568 |
| 36 | 411334 |
| 37 | 558808 |
| 38 | 758640 |
| 39 | 1029312 |
| 40 | 1395882 |
| 41 | 1891970 |
[2,3,5,8,13,20,29,43,63,91,130,184,262,370,519, 724,1010,1408,1955,2705,3735,5157,7107,9775,13418, 18406,25227,34529,47200,64455,87969,119952,163415, 222427,302568,411334,558808,758640,1029312, 1395882,1891970] |