Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 311 |
2 | 733 |
3 | 991 |
4 | 1511 |
5 | 1811 |
6 | 3433 |
7 | 3733 |
8 | 7717 |
9 | 7757 |
10 | 16111 |
11 | 79777 |
12 | 99989 |
13 | 112111 |
14 | 333323 |
15 | 334333 |
16 | 733333 |
17 | 778777 |
18 | 787777 |
19 | 911111 |
20 | 999199 |
21 | 1171111 |
22 | 3733333 |
23 | 9999299 |
24 | 11131111 |
25 | 11911111 |
[311,733,991,1511,1811,3433,3733,7717,7757,16111, 79777,99989,112111,333323,334333,733333,778777, 787777,911111,999199,1171111,3733333,9999299, 11131111,11911111] |