n | a(n) |
---|---|
1 | 1 |
2 | 5040 |
3 | 403291461126605635584000000 |
4 | 1982608315404440064116146708361898137544773690227268628106279599612729753600000000000000 |
[1,5040,403291461126605635584000000, 19826083154044400641161467083618981375447736902272\ 68628106279599612729753600000000000000] |