n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 108 |
4 | 12800 |
5 | 6050000 |
6 | 11218701312 |
7 | 81959473720768 |
8 | 2376692369090150400 |
9 | 275204089028043534645504 |
10 | 127722545775271195902771200000 |
11 | 238045190395699755964859156456705024 |
12 | 1783083199654005767436422099232872202240000 |
13 | 53684915729010675246823790713834564866472376291328 |
[1,4,108,12800,6050000,11218701312,81959473720768, 2376692369090150400,275204089028043534645504, 127722545775271195902771200000, 238045190395699755964859156456705024, 1783083199654005767436422099232872202240000, 53684915729010675246823790713834564866472376291328\ ] |