n | a(n) |
---|---|
1 | 4 |
2 | 44 |
3 | 344 |
4 | 3344 |
5 | 33344 |
6 | 433344 |
7 | 3433344 |
8 | 33433344 |
9 | 333433344 |
10 | 3333433344 |
11 | 43333433344 |
12 | 343333433344 |
13 | 3343333433344 |
14 | 33343333433344 |
15 | 433343333433344 |
16 | 3433343333433344 |
17 | 43433343333433344 |
18 | 443433343333433344 |
19 | 3443433343333433344 |
20 | 43443433343333433344 |
[4,44,344,3344,33344,433344,3433344,33433344, 333433344,3333433344,43333433344,343333433344, 3343333433344,33343333433344,433343333433344, 3433343333433344,43433343333433344, 443433343333433344,3443433343333433344, 43443433343333433344] |