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n | a(n) |
---|---|
0 | 7 |
1 | 171 |
2 | 11711 |
3 | 1117111 |
4 | 111171111 |
5 | 11111711111 |
6 | 1111117111111 |
7 | 111111171111111 |
8 | 11111111711111111 |
9 | 1111111117111111111 |
10 | 111111111171111111111 |
11 | 11111111111711111111111 |
12 | 1111111111117111111111111 |
13 | 111111111111171111111111111 |
14 | 11111111111111711111111111111 |
15 | 1111111111111117111111111111111 |
[7,171,11711,1117111,111171111,11111711111, 1111117111111,111111171111111,11111111711111111, 1111111117111111111,111111111171111111111, 11111111111711111111111,1111111111117111111111111, 111111111111171111111111111, 11111111111111711111111111111, 1111111111111117111111111111111] |