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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 5 |
| 7 | 8 |
| 8 | 10 |
| 9 | 17 |
| 10 | 21 |
| 11 | 32 |
| 12 | 44 |
| 13 | 62 |
| 14 | 86 |
| 15 | 122 |
| 16 | 164 |
| 17 | 230 |
| 18 | 318 |
| 19 | 428 |
| 20 | 591 |
| 21 | 803 |
| 22 | 1088 |
| 23 | 1467 |
| 24 | 1995 |
| 25 | 2665 |
| 26 | 3596 |
| 27 | 4800 |
| 28 | 6430 |
| 29 | 8552 |
| 30 | 11416 |
| 31 | 15093 |
| 32 | 20062 |
| 33 | 26487 |
| 34 | 34988 |
| 35 | 46035 |
| 36 | 60626 |
| 37 | 79490 |
| 38 | 104278 |
| 39 | 136337 |
| 40 | 178189 |
| 41 | 232331 |
| 42 | 302724 |
| 43 | 393493 |
| 44 | 511165 |
| 45 | 662775 |
| 46 | 858380 |
[1,1,1,2,2,4,5,8,10,17,21,32,44,62,86,122,164,230, 318,428,591,803,1088,1467,1995,2665,3596,4800, 6430,8552,11416,15093,20062,26487,34988,46035, 60626,79490,104278,136337,178189,232331,302724, 393493,511165,662775,858380] |