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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 5 |
| 8 | 10 |
| 9 | 17 |
| 10 | 26 |
| 11 | 37 |
| 12 | 51 |
| 13 | 74 |
| 14 | 118 |
| 15 | 201 |
| 16 | 347 |
| 17 | 586 |
| 18 | 955 |
| 19 | 1509 |
| 20 | 2351 |
| 21 | 3682 |
| 22 | 5871 |
| 23 | 9545 |
| 24 | 15700 |
| 25 | 25851 |
| 26 | 42292 |
| 27 | 68606 |
| 28 | 110635 |
| 29 | 178190 |
| 30 | 287852 |
| 31 | 467313 |
| 32 | 761957 |
| 33 | 1245011 |
| 34 | 2033856 |
| 35 | 3317230 |
| 36 | 5401332 |
| 37 | 8787539 |
| 38 | 14301168 |
| 39 | 23301005 |
| 40 | 38016585 |
| 41 | 62090615 |
| 42 | 101457357 |
| 43 | 165778774 |
[1,1,1,1,1,1,2,5,10,17,26,37,51,74,118,201,347, 586,955,1509,2351,3682,5871,9545,15700,25851, 42292,68606,110635,178190,287852,467313,761957, 1245011,2033856,3317230,5401332,8787539,14301168, 23301005,38016585,62090615,101457357,165778774] |