n | a(n) |
---|---|
0 | 1 |
1 | -3 |
2 | 12 |
3 | -63 |
4 | 420 |
5 | -3435 |
6 | 33462 |
7 | -379155 |
8 | 4903896 |
9 | -71318259 |
10 | 1152202290 |
11 | -20474486043 |
12 | 396890715636 |
13 | -8334602179995 |
14 | 188486823883134 |
15 | -4567087352339235 |
16 | 118039115079323952 |
17 | -3241465018561379427 |
18 | 94249758656850366186 |
19 | -2892678859033260044043 |
[1,-3,12,-63,420,-3435,33462,-379155,4903896, -71318259,1152202290,-20474486043,396890715636, -8334602179995,188486823883134,-4567087352339235, 118039115079323952,-3241465018561379427, 94249758656850366186,-2892678859033260044043] |