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| n | a(n) |
|---|---|
| 1 | 9240426 |
| 2 | 32644314 |
| 3 | 118029501 |
| 4 | 430682205 |
| 5 | 1578372444 |
| 6 | 5795798788 |
| 7 | 21292987433 |
| 8 | 78186208521 |
| 9 | 286703599009 |
| 10 | 1049119428341 |
| 11 | 3828209603876 |
| 12 | 13919545400124 |
| 13 | 50392127733527 |
| 14 | 182633247168566 |
| 15 | 663071942478215 |
| 16 | 2410713609407184 |
[9240426,32644314,118029501,430682205,1578372444, 5795798788,21292987433,78186208521,286703599009, 1049119428341,3828209603876,13919545400124, 50392127733527,182633247168566,663071942478215, 2410713609407184] |