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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 29 |
| 3 | 92 |
| 4 | 627 |
| 5 | 2731 |
| 6 | 11850 |
| 7 | 57137 |
| 8 | 276689 |
| 9 | 1344992 |
| 10 | 6445595 |
| 11 | 30716245 |
| 12 | 146763830 |
| 13 | 705198523 |
| 14 | 3392533967 |
| 15 | 16288546542 |
| 16 | 78114416927 |
| 17 | 374644274789 |
| 18 | 1797996141058 |
| 19 | 8631814710395 |
| 20 | 41433944954559 |
| 21 | 198846557512440 |
| 22 | 954242657026897 |
[5,29,92,627,2731,11850,57137,276689,1344992, 6445595,30716245,146763830,705198523,3392533967, 16288546542,78114416927,374644274789, 1797996141058,8631814710395,41433944954559, 198846557512440,954242657026897] |