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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 7 |
| 9 | 7 |
| 10 | 13 |
| 11 | 19 |
| 12 | 31 |
| 13 | 49 |
| 14 | 79 |
| 15 | 127 |
| 16 | 205 |
| 17 | 325 |
| 18 | 523 |
| 19 | 835 |
| 20 | 1339 |
| 21 | 2143 |
| 22 | 3433 |
| 23 | 5497 |
| 24 | 8803 |
| 25 | 14095 |
| 26 | 22573 |
| 27 | 36145 |
| 28 | 57883 |
| 29 | 92689 |
| 30 | 148429 |
| 31 | 237685 |
| 32 | 380617 |
| 33 | 609499 |
| 34 | 976021 |
| 35 | 1562947 |
| 36 | 2502823 |
| 37 | 4007887 |
| 38 | 6418021 |
| 39 | 10277479 |
| 40 | 16457815 |
| 41 | 26354677 |
[1,1,1,1,1,1,1,1,7,7,13,19,31,49,79,127,205,325, 523,835,1339,2143,3433,5497,8803,14095,22573, 36145,57883,92689,148429,237685,380617,609499, 976021,1562947,2502823,4007887,6418021,10277479, 16457815,26354677] |