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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 3 |
| 3 | 55 |
| 4 | 10 |
| 5 | 233 |
| 6 | 123 |
| 7 | 1518 |
| 8 | 2945 |
| 9 | 16711 |
| 10 | 58462 |
| 11 | 256863 |
| 12 | 1039347 |
| 13 | 4337252 |
| 14 | 17926079 |
| 15 | 74303683 |
| 16 | 307706930 |
| 17 | 1274892369 |
| 18 | 5281342547 |
| 19 | 21882023418 |
| 20 | 90662172089 |
| 21 | 375642965369 |
| 22 | 1556440391546 |
| 23 | 6448902902619 |
| 24 | 26720451492533 |
| 25 | 110713137717160 |
[8,3,55,10,233,123,1518,2945,16711,58462,256863, 1039347,4337252,17926079,74303683,307706930, 1274892369,5281342547,21882023418,90662172089, 375642965369,1556440391546,6448902902619, 26720451492533,110713137717160] |