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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 10 |
| 5 | 20 |
| 6 | 36 |
| 7 | 65 |
| 8 | 110 |
| 9 | 185 |
| 10 | 300 |
| 11 | 481 |
| 12 | 752 |
| 13 | 1165 |
| 14 | 1768 |
| 15 | 2661 |
| 16 | 3946 |
| 17 | 5802 |
| 18 | 8430 |
| 19 | 12158 |
| 20 | 17360 |
| 21 | 24622 |
| 22 | 34632 |
| 23 | 48410 |
| 24 | 67188 |
| 25 | 92731 |
| 26 | 127182 |
| 27 | 173546 |
| 28 | 235508 |
| 29 | 318098 |
| 30 | 427536 |
| 31 | 572168 |
| 32 | 762318 |
| 33 | 1011660 |
| 34 | 1337136 |
| 35 | 1760876 |
| 36 | 2310338 |
| 37 | 3021008 |
| 38 | 3936848 |
[1,2,5,10,20,36,65,110,185,300,481,752,1165,1768, 2661,3946,5802,8430,12158,17360,24622,34632,48410, 67188,92731,127182,173546,235508,318098,427536, 572168,762318,1011660,1337136,1760876,2310338, 3021008,3936848] |