n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | -2 |
5 | 25 |
6 | -129 |
7 | 931 |
8 | -7412 |
9 | 66753 |
10 | -667475 |
11 | 7342291 |
12 | -88107414 |
13 | 1145396473 |
14 | -16035550517 |
15 | 240533257875 |
16 | -3848532125864 |
17 | 65425046139841 |
18 | -1177650830516967 |
19 | 22375365779822563 |
20 | -447507315596451050 |
21 | 9397653627525472281 |
22 | -206748379805560389929 |
[0,1,1,3,-2,25,-129,931,-7412,66753,-667475, 7342291,-88107414,1145396473,-16035550517, 240533257875,-3848532125864,65425046139841, -1177650830516967,22375365779822563, -447507315596451050,9397653627525472281, -206748379805560389929] |