n | a(n) |
---|---|
0 | 1 |
1 | -4 |
2 | 0 |
3 | 20 |
4 | 58 |
5 | 796 |
6 | 7858 |
7 | 40324 |
8 | 140194 |
9 | 2444744 |
10 | 40680494 |
11 | -7117319032 |
12 | -149539443124 |
13 | -223750776484 |
14 | -4960419494993024 |
15 | -46146161037854692 |
16 | -689434674121075448 |
17 | -132496988938839119444 |
18 | -9686633414582239854958 |
19 | -442788087926096759821484 |
[1,-4,0,20,58,796,7858,40324,140194,2444744, 40680494,-7117319032,-149539443124,-223750776484, -4960419494993024,-46146161037854692, -689434674121075448,-132496988938839119444, -9686633414582239854958,-442788087926096759821484] |