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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 2 |
| 3 | 3 |
| 4 | 3 |
| 5 | 5 |
| 6 | 4 |
| 7 | 8 |
| 8 | 7 |
| 9 | 12 |
| 10 | 11 |
| 11 | 21 |
| 12 | 18 |
| 13 | 36 |
| 14 | 31 |
| 15 | 57 |
| 16 | 55 |
| 17 | 104 |
| 18 | 91 |
| 19 | 182 |
| 20 | 166 |
| 21 | 308 |
| 22 | 292 |
| 23 | 562 |
| 24 | 512 |
| 25 | 1009 |
| 26 | 928 |
| 27 | 1755 |
| 28 | 1697 |
| 29 | 3247 |
| 30 | 2972 |
| 31 | 5906 |
| 32 | 5555 |
| 33 | 10506 |
| 34 | 10099 |
| 35 | 19542 |
| 36 | 18280 |
| 37 | 36002 |
| 38 | 33895 |
| 39 | 64958 |
| 40 | 63045 |
| 41 | 121887 |
| 42 | 114032 |
| 43 | 226065 |
| 44 | 215377 |
| 45 | 412749 |
| 46 | 399334 |
| 47 | 778196 |
| 48 | 735941 |
[2,2,3,3,5,4,8,7,12,11,21,18,36,31,57,55,104,91, 182,166,308,292,562,512,1009,928,1755,1697,3247, 2972,5906,5555,10506,10099,19542,18280,36002, 33895,64958,63045,121887,114032,226065,215377, 412749,399334,778196,735941] |