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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 85 |
| 3 | 205 |
| 4 | 649 |
| 5 | 2153 |
| 6 | 7016 |
| 7 | 22819 |
| 8 | 73931 |
| 9 | 239461 |
| 10 | 777197 |
| 11 | 2523034 |
| 12 | 8188618 |
| 13 | 26573796 |
| 14 | 86235511 |
| 15 | 279858388 |
| 16 | 908244102 |
| 17 | 2947587609 |
| 18 | 9565980797 |
| 19 | 31045039874 |
| 20 | 100752470139 |
| 21 | 326979037002 |
| 22 | 1061168684227 |
| 23 | 3443888186471 |
| 24 | 11176703761069 |
[8,85,205,649,2153,7016,22819,73931,239461,777197, 2523034,8188618,26573796,86235511,279858388, 908244102,2947587609,9565980797,31045039874, 100752470139,326979037002,1061168684227, 3443888186471,11176703761069] |