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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 16 |
| 3 | 292 |
| 4 | 8496 |
| 5 | 532565 |
| 6 | 118571483 |
| 7 | 61652076124 |
| 8 | 52939317116118 |
| 9 | 90112326418652948 |
| 10 | 433430536108638364008 |
| 11 | 5597804841379220076966699 |
[2,16,292,8496,532565,118571483,61652076124, 52939317116118,90112326418652948, 433430536108638364008,5597804841379220076966699] |