n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 16 |
4 | 48 |
5 | 72 |
6 | 272 |
7 | 816 |
8 | 1440 |
9 | 1440 |
10 | 7936 |
11 | 23808 |
12 | 44352 |
13 | 57600 |
14 | 43200 |
15 | 353792 |
16 | 1061376 |
17 | 2027520 |
18 | 2903040 |
19 | 3024000 |
20 | 1814400 |
21 | 22368256 |
22 | 67104768 |
23 | 129964032 |
24 | 195379200 |
25 | 232243200 |
26 | 203212800 |
27 | 101606400 |
28 | 1903757312 |
29 | 5711271936 |
[1,2,6,16,48,72,272,816,1440,1440,7936,23808, 44352,57600,43200,353792,1061376,2027520,2903040, 3024000,1814400,22368256,67104768,129964032, 195379200,232243200,203212800,101606400, 1903757312,5711271936] |