The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 2 | 11 |
| 3 | 110 |
| 4 | 111 |
| 5 | 1010 |
| 6 | 1100 |
| 7 | 1101 |
| 8 | 1110 |
| 9 | 1111 |
| 10 | 10100 |
| 11 | 10101 |
| 12 | 11000 |
| 13 | 11001 |
| 14 | 11010 |
| 15 | 11011 |
| 16 | 11100 |
| 17 | 11101 |
| 18 | 11110 |
| 19 | 11111 |
| 20 | 100100 |
| 21 | 101000 |
| 22 | 101001 |
| 23 | 101010 |
| 24 | 101011 |
| 25 | 101101 |
| 26 | 110000 |
| 27 | 110001 |
| 28 | 110010 |
| 29 | 110011 |
| 30 | 110100 |
| 31 | 110101 |
| 32 | 110110 |
| 33 | 110111 |
| 34 | 111000 |
| 35 | 111001 |
| 36 | 111010 |
| 37 | 111011 |
[11,110,111,1010,1100,1101,1110,1111,10100,10101, 11000,11001,11010,11011,11100,11101,11110,11111, 100100,101000,101001,101010,101011,101101,110000, 110001,110010,110011,110100,110101,110110,110111, 111000,111001,111010,111011] |