Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 13 |
2 | 1223 |
3 | 3343 |
4 | 1044443 |
5 | 1555553 |
6 | 166616663 |
7 | 172777777 |
8 | 15888888887 |
9 | 9299999999 |
[13,1223,3343,1044443,1555553,166616663,172777777, 15888888887,9299999999] |