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| n | a(n) |
|---|---|
| 1 | 2201 |
| 2 | 11792 |
| 3 | 81308 |
| 4 | 505725 |
| 5 | 2990844 |
| 6 | 18123980 |
| 7 | 109801091 |
| 8 | 658491602 |
| 9 | 3949514088 |
| 10 | 23718693425 |
| 11 | 142274092183 |
| 12 | 852958321134 |
| 13 | 5114638449863 |
| 14 | 30667479884691 |
| 15 | 183858524034821 |
| 16 | 1102273893759265 |
| 17 | 6608442823917871 |
| 18 | 39618703368761248 |
[2201,11792,81308,505725,2990844,18123980, 109801091,658491602,3949514088,23718693425, 142274092183,852958321134,5114638449863, 30667479884691,183858524034821,1102273893759265, 6608442823917871,39618703368761248] |