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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 7 |
| 7 | 11 |
| 8 | 17 |
| 9 | 23 |
| 10 | 32 |
| 11 | 44 |
| 12 | 63 |
| 13 | 85 |
| 14 | 114 |
| 15 | 149 |
| 16 | 198 |
| 17 | 260 |
| 18 | 341 |
| 19 | 436 |
| 20 | 559 |
| 21 | 712 |
| 22 | 910 |
| 23 | 1149 |
| 24 | 1446 |
| 25 | 1803 |
| 26 | 2254 |
| 27 | 2803 |
| 28 | 3478 |
| 29 | 4282 |
| 30 | 5267 |
| 31 | 6453 |
| 32 | 7905 |
| 33 | 9635 |
| 34 | 11716 |
| 35 | 14191 |
| 36 | 17180 |
| 37 | 20735 |
| 38 | 24985 |
| 39 | 29998 |
| 40 | 35965 |
| 41 | 43019 |
| 42 | 51404 |
| 43 | 61257 |
| 44 | 72880 |
| 45 | 86510 |
| 46 | 102580 |
| 47 | 121405 |
[0,0,1,2,3,4,7,11,17,23,32,44,63,85,114,149,198, 260,341,436,559,712,910,1149,1446,1803,2254,2803, 3478,4282,5267,6453,7905,9635,11716,14191,17180, 20735,24985,29998,35965,43019,51404,61257,72880, 86510,102580,121405] |