n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 23 |
3 | 715 |
4 | 40297 |
5 | 3628681 |
6 | 479000881 |
7 | 87178286161 |
8 | 20922789847681 |
9 | 6402373705365121 |
10 | 2432902008173011201 |
11 | 1124000727777567763201 |
12 | 620448401733238960358401 |
13 | 403291461126605629356979201 |
14 | 304888344611713860414325708801 |
15 | 265252859812191058635000805632001 |
[1,2,23,715,40297,3628681,479000881,87178286161, 20922789847681,6402373705365121, 2432902008173011201,1124000727777567763201, 620448401733238960358401, 403291461126605629356979201, 304888344611713860414325708801, 265252859812191058635000805632001] |