Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 4 |
5 | 15 |
6 | -34 |
7 | 322 |
8 | -2456 |
9 | 22269 |
10 | -222470 |
11 | 2447456 |
12 | -29369108 |
13 | 381798859 |
14 | -5345183466 |
15 | 80177752670 |
16 | -1282844041904 |
17 | 21808348713337 |
18 | -392550276838926 |
19 | 7458455259940924 |
20 | -149169105198816940 |
21 | 3132551209175157511 |
22 | -68916126601853463218 |
[0,1,2,4,4,15,-34,322,-2456,22269,-222470,2447456, -29369108,381798859,-5345183466,80177752670, -1282844041904,21808348713337,-392550276838926, 7458455259940924,-149169105198816940, 3132551209175157511,-68916126601853463218] |