n | a(n) |
---|---|
0 | 1 |
1 | 5040 |
2 | 439378587648000 |
3 | 22448266013011335649028997120000000 |
4 | 6844214664110424043644485692109939233534721371668480000000000000 |
[1,5040,439378587648000, 22448266013011335649028997120000000, 68442146641104240436444856921099392335347213716684\ 80000000000000] |