The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 121 |
| 3 | 1213121 |
| 4 | 123412314213 |
| 5 | 1234512341523142351 |
| 6 | 1234516234152361425312643512 |
| 7 | 123451672341526371425361274351263471253 |
| 8 | 1234156782315426738152643718265341278635124376812453 |
[1,121,1213121,123412314213,1234512341523142351, 1234516234152361425312643512, 123451672341526371425361274351263471253, 12341567823154267381526437182653412786351243768124\ 53] |