n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 12 |
5 | 24 |
6 | 48 |
7 | 240 |
8 | 480 |
9 | 1440 |
10 | 2880 |
11 | 5760 |
12 | 40320 |
13 | 120960 |
14 | 241920 |
15 | 483840 |
16 | 2419200 |
17 | 4838400 |
18 | 14515200 |
19 | 29030400 |
20 | 319334400 |
21 | 638668800 |
22 | 1916006400 |
23 | 3832012800 |
24 | 7664025600 |
25 | 38320128000 |
26 | 498161664000 |
27 | 996323328000 |
28 | 6974263296000 |
29 | 20922789888000 |
30 | 41845579776000 |
31 | 83691159552000 |
[1,2,4,12,24,48,240,480,1440,2880,5760,40320, 120960,241920,483840,2419200,4838400,14515200, 29030400,319334400,638668800,1916006400, 3832012800,7664025600,38320128000,498161664000, 996323328000,6974263296000,20922789888000, 41845579776000,83691159552000] |