Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 14 |
2 | 41 |
3 | 1144 |
4 | 1414 |
5 | 1441 |
6 | 4114 |
7 | 4141 |
8 | 4411 |
9 | 111444 |
10 | 114144 |
11 | 114414 |
12 | 114441 |
13 | 141144 |
14 | 141414 |
15 | 141441 |
16 | 144114 |
17 | 144141 |
18 | 144411 |
19 | 411144 |
20 | 411414 |
21 | 411441 |
22 | 414114 |
23 | 414141 |
24 | 414411 |
25 | 441114 |
26 | 441141 |
27 | 441411 |
28 | 444111 |
29 | 11114444 |
30 | 11141444 |
[14,41,1144,1414,1441,4114,4141,4411,111444, 114144,114414,114441,141144,141414,141441,144114, 144141,144411,411144,411414,411441,414114,414141, 414411,441114,441141,441411,444111,11114444, 11141444] |