The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 11 |
| 5 | 22 |
| 6 | 26 |
| 7 | 111 |
| 8 | 121 |
| 9 | 212 |
| 10 | 264 |
| 11 | 307 |
| 12 | 836 |
| 13 | 1111 |
| 14 | 2285 |
| 15 | 2636 |
| 16 | 11011 |
| 17 | 11111 |
| 18 | 11211 |
| 19 | 24846 |
| 20 | 111111 |
| 21 | 798644 |
| 22 | 1101011 |
| 23 | 1102011 |
| 24 | 1110111 |
| 25 | 1111111 |
| 26 | 2294675 |
| 27 | 11011011 |
| 28 | 11100111 |
| 29 | 11111111 |
| 30 | 11129361 |
| 31 | 12028229 |
| 32 | 12866669 |
| 33 | 110101011 |
| 34 | 110111011 |
| 35 | 111010111 |
[1,2,3,11,22,26,111,121,212,264,307,836,1111,2285, 2636,11011,11111,11211,24846,111111,798644, 1101011,1102011,1110111,1111111,2294675,11011011, 11100111,11111111,11129361,12028229,12866669, 110101011,110111011,111010111] |