n | a(n) |
---|---|
3 | 1 |
4 | -72 |
5 | 2484 |
6 | -54528 |
7 | 852426 |
8 | -10055232 |
9 | 92389176 |
10 | -671302656 |
11 | 3858182955 |
12 | -17183392736 |
13 | 55424393460 |
14 | -98492944896 |
15 | -138398873682 |
16 | 1754429566464 |
17 | -6543407393352 |
18 | 11399973267456 |
19 | 9872745919317 |
20 | -120249696817008 |
21 | 328342926322544 |
22 | -252123333707520 |
[1,-72,2484,-54528,852426,-10055232,92389176, -671302656,3858182955,-17183392736,55424393460, -98492944896,-138398873682,1754429566464, -6543407393352,11399973267456,9872745919317, -120249696817008,328342926322544,-252123333707520] |