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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 11 |
| 6 | 19 |
| 7 | 30 |
| 8 | 47 |
| 9 | 76 |
| 10 | 118 |
| 11 | 181 |
| 12 | 277 |
| 13 | 417 |
| 14 | 624 |
| 15 | 929 |
| 16 | 1367 |
| 17 | 2001 |
| 18 | 2913 |
| 19 | 4210 |
| 20 | 6056 |
| 21 | 8665 |
| 22 | 12328 |
| 23 | 17466 |
| 24 | 24640 |
| 25 | 34600 |
| 26 | 48395 |
| 27 | 67442 |
| 28 | 93625 |
| 29 | 129520 |
| 30 | 178588 |
| 31 | 245429 |
| 32 | 336252 |
| 33 | 459324 |
| 34 | 625613 |
| 35 | 849762 |
| 36 | 1151150 |
| 37 | 1555378 |
| 38 | 2096332 |
| 39 | 2818630 |
| 40 | 3780903 |
| 41 | 5060240 |
| 42 | 6757633 |
| 43 | 9005106 |
| 44 | 11975265 |
[1,1,2,4,6,11,19,30,47,76,118,181,277,417,624,929, 1367,2001,2913,4210,6056,8665,12328,17466,24640, 34600,48395,67442,93625,129520,178588,245429, 336252,459324,625613,849762,1151150,1555378, 2096332,2818630,3780903,5060240,6757633,9005106, 11975265] |