Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -3 |
3 | 3 |
4 | 11 |
5 | -54 |
6 | 66 |
7 | 297 |
8 | -1575 |
9 | 1980 |
10 | 10300 |
11 | -55392 |
12 | 68352 |
13 | 403583 |
14 | -2153685 |
15 | 2551845 |
16 | 16999045 |
17 | -89142087 |
18 | 99986901 |
19 | 750955382 |
20 | -3850437018 |
21 | 4041467331 |
22 | 34310059311 |
23 | -171533033904 |
24 | 166630375248 |
25 | 1607168518073 |
26 | -7821913867611 |
27 | 6950050797297 |
[1,1,-3,3,11,-54,66,297,-1575,1980,10300,-55392, 68352,403583,-2153685,2551845,16999045,-89142087, 99986901,750955382,-3850437018,4041467331, 34310059311,-171533033904,166630375248, 1607168518073,-7821913867611,6950050797297] |