n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | -6 |
3 | 34 |
4 | -238 |
5 | 1858 |
6 | -15510 |
7 | 135490 |
8 | -1223134 |
9 | 11320066 |
10 | -106830502 |
11 | 1024144482 |
12 | -9945711566 |
13 | 97634828354 |
14 | -967298498358 |
15 | 9659274283650 |
16 | -97119829841854 |
17 | 982391779220482 |
18 | -9990160542904134 |
19 | 102074758837531810 |
20 | -1047391288012377774 |
21 | 10788532748880319298 |
[1,2,-6,34,-238,1858,-15510,135490,-1223134, 11320066,-106830502,1024144482,-9945711566, 97634828354,-967298498358,9659274283650, -97119829841854,982391779220482,-9990160542904134, 102074758837531810,-1047391288012377774, 10788532748880319298] |