Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 4 |
5 | 4 |
6 | 40 |
7 | 120 |
8 | 72 |
9 | 140 |
10 | 824 |
11 | 3312 |
12 | 22320 |
13 | 110976 |
14 | 1369536 |
15 | 9477120 |
16 | 3596160 |
17 | 3235584 |
18 | 36927360 |
19 | 286846848 |
20 | 700001376 |
21 | 3321184800 |
22 | 41563274304 |
23 | 279121008576 |
24 | 3155690872704 |
25 | 40885093117440 |
26 | 827391601336320 |
27 | 11517247876055040 |
28 | 76396291822448640 |
29 | 822435518222438400 |
[1,2,6,4,4,40,120,72,140,824,3312,22320,110976, 1369536,9477120,3596160,3235584,36927360, 286846848,700001376,3321184800,41563274304, 279121008576,3155690872704,40885093117440, 827391601336320,11517247876055040, 76396291822448640,822435518222438400] |