n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 10461394944000 |
3 | 966187670124561330979955705263018184235392874121937659790977508286065029948982009376030755708290990080000000000000000000 |
[1,1,10461394944000, 96618767012456133097995570526301818423539287412193\ 76597909775082860650299489820093760307557082909900\ 80000000000000000000] |