n | a(n) |
---|---|
1 | 4 |
2 | 44 |
3 | 344 |
4 | 7344 |
5 | 77344 |
6 | 777344 |
7 | 6777344 |
8 | 46777344 |
9 | 446777344 |
10 | 446777344 |
11 | 20446777344 |
12 | 20446777344 |
13 | 5020446777344 |
14 | 35020446777344 |
15 | 935020446777344 |
16 | 5935020446777344 |
17 | 35935020446777344 |
[4,44,344,7344,77344,777344,6777344,46777344, 446777344,446777344,20446777344,20446777344, 5020446777344,35020446777344,935020446777344, 5935020446777344,35935020446777344] |