Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | -256 |
1 | 3072 |
2 | -19712 |
3 | 90112 |
4 | -329472 |
5 | 1025024 |
6 | -2818816 |
7 | 7028736 |
8 | -16180736 |
9 | 34850816 |
10 | -70946304 |
11 | 137592832 |
12 | -255836672 |
13 | 458422272 |
14 | -794962432 |
15 | 1338884096 |
16 | -2196606720 |
17 | 3519493120 |
18 | -5519205120 |
19 | 8487198720 |
20 | -12819206400 |
21 | 19045678080 |
22 | -27869287680 |
[-256,3072,-19712,90112,-329472,1025024,-2818816, 7028736,-16180736,34850816,-70946304,137592832, -255836672,458422272,-794962432,1338884096, -2196606720,3519493120,-5519205120,8487198720, -12819206400,19045678080,-27869287680] |