n | a(n) |
---|---|
1 | 3 |
2 | -1 |
3 | 9 |
4 | -3 |
5 | 27 |
6 | -9 |
7 | 81 |
8 | -27 |
9 | 243 |
10 | -81 |
11 | 729 |
12 | -243 |
13 | 2187 |
14 | -729 |
15 | 6561 |
16 | -2187 |
17 | 19683 |
18 | -6561 |
19 | 59049 |
20 | -19683 |
21 | 177147 |
22 | -59049 |
23 | 531441 |
24 | -177147 |
25 | 1594323 |
26 | -531441 |
27 | 4782969 |
28 | -1594323 |
29 | 14348907 |
30 | -4782969 |
31 | 43046721 |
32 | -14348907 |
33 | 129140163 |
[3,-1,9,-3,27,-9,81,-27,243,-81,729,-243,2187, -729,6561,-2187,19683,-6561,59049,-19683,177147, -59049,531441,-177147,1594323,-531441,4782969, -1594323,14348907,-4782969,43046721,-14348907, 129140163] |