n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 24 |
5 | 120 |
6 | 288 |
7 | 456 |
8 | 768 |
9 | 1002 |
10 | 1759 |
11 | 3766 |
12 | 7984 |
13 | 15880 |
14 | 30712 |
15 | 60880 |
16 | 122308 |
17 | 248493 |
18 | 504104 |
19 | 1014076 |
20 | 2036337 |
21 | 4085860 |
22 | 8213550 |
23 | 16539563 |
24 | 33298322 |
25 | 67024922 |
26 | 134834240 |
27 | 271198708 |
28 | 545583481 |
29 | 1097665701 |
30 | 2208646386 |
31 | 4443964256 |
[1,2,6,24,120,288,456,768,1002,1759,3766,7984, 15880,30712,60880,122308,248493,504104,1014076, 2036337,4085860,8213550,16539563,33298322, 67024922,134834240,271198708,545583481,1097665701, 2208646386,4443964256] |