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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 11 |
| 5 | 12 |
| 6 | 21 |
| 7 | 22 |
| 8 | 30 |
| 9 | 111 |
| 10 | 112 |
| 11 | 121 |
| 12 | 122 |
| 13 | 130 |
| 14 | 211 |
| 15 | 212 |
| 16 | 221 |
| 17 | 222 |
| 18 | 230 |
| 19 | 301 |
| 20 | 302 |
| 21 | 310 |
| 22 | 320 |
| 23 | 1111 |
| 24 | 1112 |
| 25 | 1121 |
| 26 | 1122 |
| 27 | 1130 |
| 28 | 1211 |
| 29 | 1212 |
| 30 | 1221 |
| 31 | 1222 |
| 32 | 1230 |
| 33 | 1301 |
| 34 | 1302 |
| 35 | 1310 |
| 36 | 1320 |
| 37 | 2111 |
| 38 | 2112 |
| 39 | 2121 |
| 40 | 2122 |
| 41 | 2130 |
| 42 | 2211 |
| 43 | 2212 |
| 44 | 2221 |
| 45 | 2222 |
| 46 | 2230 |
| 47 | 2301 |
| 48 | 2302 |
[0,1,2,11,12,21,22,30,111,112,121,122,130,211,212, 221,222,230,301,302,310,320,1111,1112,1121,1122, 1130,1211,1212,1221,1222,1230,1301,1302,1310,1320, 2111,2112,2121,2122,2130,2211,2212,2221,2222,2230, 2301,2302] |