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| n | a(n) |
|---|---|
| 1 | 122975608 |
| 2 | 114246189025868653880 |
| 3 | 251497324742297754394272933901120 |
| 4 | 808114910894339803643339208801511167291450040 |
| 5 | 3211690737914923068885811116444743739077811551329906417728 |
[122975608,114246189025868653880, 251497324742297754394272933901120, 808114910894339803643339208801511167291450040, 32116907379149230688858111164447437390778115513299\ 06417728] |