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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 10 |
| 9 | 15 |
| 10 | 24 |
| 11 | 36 |
| 12 | 53 |
| 13 | 78 |
| 14 | 118 |
| 15 | 179 |
| 16 | 271 |
| 17 | 405 |
| 18 | 605 |
| 19 | 907 |
| 20 | 1366 |
| 21 | 2055 |
| 22 | 3086 |
| 23 | 4628 |
| 24 | 6948 |
| 25 | 10440 |
| 26 | 15689 |
| 27 | 23560 |
| 28 | 35371 |
| 29 | 53110 |
| 30 | 79771 |
| 31 | 119821 |
| 32 | 179958 |
| 33 | 270243 |
| 34 | 405833 |
| 35 | 609495 |
| 36 | 915394 |
| 37 | 1374780 |
| 38 | 2064647 |
| 39 | 3100680 |
| 40 | 4656676 |
| 41 | 6993575 |
| 42 | 10503180 |
| 43 | 15773877 |
| 44 | 23689467 |
| 45 | 35577360 |
[1,1,1,1,2,3,5,7,10,15,24,36,53,78,118,179,271, 405,605,907,1366,2055,3086,4628,6948,10440,15689, 23560,35371,53110,79771,119821,179958,270243, 405833,609495,915394,1374780,2064647,3100680, 4656676,6993575,10503180,15773877,23689467, 35577360] |