n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | -9 |
5 | 1 |
6 | 1 |
7 | 91 |
8 | 91 |
9 | 1 |
10 | 1 |
11 | -909 |
12 | 9191 |
13 | -909 |
14 | 1 |
15 | 1 |
16 | 9091 |
17 | 918191 |
18 | 918191 |
19 | 9091 |
20 | 1 |
21 | 1 |
22 | -90909 |
23 | 91828191 |
24 | -917272809 |
25 | 91828191 |
26 | -90909 |
27 | 1 |
28 | 1 |
29 | 909091 |
30 | 9182728191 |
31 | 917364637191 |
32 | 917364637191 |
33 | 9182728191 |
34 | 909091 |
35 | 1 |
36 | 1 |
37 | -9090909 |
38 | 918273728191 |
[1,1,1,1,-9,1,1,91,91,1,1,-909,9191,-909,1,1,9091, 918191,918191,9091,1,1,-90909,91828191,-917272809, 91828191,-90909,1,1,909091,9182728191, 917364637191,917364637191,9182728191,909091,1,1, -9090909,918273728191] |