Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | -3 |
4 | 4 |
5 | -40 |
6 | 370 |
7 | -2100 |
8 | 19052 |
9 | -224712 |
10 | 2295380 |
11 | -27161420 |
12 | 388309832 |
13 | -5572831680 |
14 | 85093639488 |
15 | -1453531202760 |
16 | 26088826973648 |
17 | -491011275101888 |
18 | 9922199896825168 |
19 | -211576194636993072 |
[1,0,1,-3,4,-40,370,-2100,19052,-224712,2295380, -27161420,388309832,-5572831680,85093639488, -1453531202760,26088826973648,-491011275101888, 9922199896825168,-211576194636993072] |