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| n | a(n) |
|---|---|
| 0 | 8 |
| 1 | 41 |
| 2 | 90 |
| 3 | 131 |
| 4 | 221 |
| 5 | 1678 |
| 6 | 1899 |
| 7 | 3577 |
| 8 | 9053 |
| 9 | 48842 |
| 10 | 790525 |
| 11 | 4001467 |
| 12 | 8793459 |
| 13 | 12794926 |
| 14 | 21588385 |
| 15 | 163913621 |
| 16 | 185502006 |
| 17 | 349415627 |
| 18 | 884333260 |
| 19 | 4771081927 |
| 20 | 77221644092 |
| 21 | 390879302387 |
| 22 | 858980248866 |
| 23 | 1249859551253 |
| 24 | 2108839800119 |
| 25 | 16011738152086 |
| 26 | 18120577952205 |
[8,41,90,131,221,1678,1899,3577,9053,48842,790525, 4001467,8793459,12794926,21588385,163913621, 185502006,349415627,884333260,4771081927, 77221644092,390879302387,858980248866, 1249859551253,2108839800119,16011738152086, 18120577952205] |