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) |
|---|---|
| 0 | 0 |
| 1 | 2 |
| 2 | 10 |
| 3 | 12 |
| 4 | 200 |
| 5 | 202 |
| 6 | 210 |
| 7 | 212 |
| 8 | 1000 |
| 9 | 1002 |
| 10 | 1010 |
| 11 | 1012 |
| 12 | 1200 |
| 13 | 1202 |
| 14 | 1210 |
| 15 | 1212 |
| 16 | 20000 |
| 17 | 20002 |
| 18 | 20010 |
| 19 | 20012 |
| 20 | 20200 |
| 21 | 20202 |
| 22 | 20210 |
| 23 | 20212 |
| 24 | 21000 |
| 25 | 21002 |
| 26 | 21010 |
| 27 | 21012 |
| 28 | 21200 |
| 29 | 21202 |
| 30 | 21210 |
| 31 | 21212 |
| 32 | 100000 |
| 33 | 100002 |
| 34 | 100010 |
| 35 | 100012 |
| 36 | 100200 |
[0,2,10,12,200,202,210,212,1000,1002,1010,1012, 1200,1202,1210,1212,20000,20002,20010,20012,20200, 20202,20210,20212,21000,21002,21010,21012,21200, 21202,21210,21212,100000,100002,100010,100012, 100200] |