n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 13 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 17 |
8 | 0 |
9 | 19 |
10 | 0 |
11 | 1111111111111111111 |
12 | 0 |
13 | 113 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 1117 |
18 | 0 |
19 | 11119 |
20 | 0 |
21 | 111121 |
22 | 0 |
23 | 1123 |
24 | 0 |
25 | 0 |
26 | 0 |
27 | 127 |
28 | 0 |
29 | 1129 |
30 | 0 |
31 | 131 |
32 | 0 |
[0,0,13,0,0,0,17,0,19,0,1111111111111111111,0,113, 0,0,0,1117,0,11119,0,111121,0,1123,0,0,0,127,0, 1129,0,131,0] |