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n | a(n) |
---|---|
1 | 5 |
2 | 151 |
3 | 1151 |
4 | 1511 |
5 | 511111 |
6 | 1111151 |
7 | 115111111 |
8 | 1111115111 |
9 | 1115111111 |
10 | 1151111111 |
11 | 111111111511 |
12 | 111511111111 |
13 | 1111151111111 |
14 | 5111111111111 |
15 | 111111151111111 |
16 | 111151111111111 |
17 | 5111111111111111 |
18 | 111115111111111111111 |
19 | 1111111111111111111511 |
[5,151,1151,1511,511111,1111151,115111111, 1111115111,1115111111,1151111111,111111111511, 111511111111,1111151111111,5111111111111, 111111151111111,111151111111111,5111111111111111, 111115111111111111111,1111111111111111111511] |