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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 16 |
| 3 | 16767 |
| 4 | 4108582912 |
| 5 | 296140458564453125 |
| 6 | 10307803328954692112200237056 |
| 7 | 256910476646266498327111877219430908525047 |
| 8 | 6277080783543967914646628045264727747332736566041721700352 |
| 9 | 196627013933507434875288794151851106026746857471839258981120051659247168405385 |
[1,1,16,16767,4108582912,296140458564453125, 10307803328954692112200237056, 256910476646266498327111877219430908525047, 62770807835439679146466280452647277473327365660417\ 21700352, 19662701393350743487528879415185110602674685747183\ 9258981120051659247168405385] |