n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 720 |
4 | 479001600 |
5 | 2432902008176640000 |
6 | 265252859812191058636308480000000 |
7 | 1405006117752879898543142606244511569936384000000000 |
8 | 710998587804863451854045647463724949736497978881168458687447040000000000000 |
[1,1,2,720,479001600,2432902008176640000, 265252859812191058636308480000000, 14050061177528798985431426062445115699363840000000\ 00, 71099858780486345185404564746372494973649797888116\ 8458687447040000000000000] |