| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 10 |
| 4 | 11 |
| 5 | 100 |
| 6 | 101 |
| 7 | 110 |
| 8 | 1000 |
| 9 | 1001 |
| 10 | 1010 |
| 11 | 1011 |
| 12 | 1100 |
| 13 | 1101 |
| 14 | 10000 |
| 15 | 10001 |
| 16 | 10010 |
| 17 | 10011 |
| 18 | 10100 |
| 19 | 10110 |
| 20 | 11000 |
| 21 | 11001 |
| 22 | 11010 |
| 23 | 100000 |
| 24 | 100001 |
| 25 | 100010 |
| 26 | 100011 |
| 27 | 100100 |
| 28 | 100101 |
| 29 | 100110 |
| 30 | 101000 |
| 31 | 101001 |
| 32 | 101100 |
| 33 | 110000 |
| 34 | 110001 |
| 35 | 110010 |
| 36 | 110100 |
| 37 | 1000000 |
| 38 | 1000001 |
| 39 | 1000010 |
| 40 | 1000011 |
| 41 | 1000100 |
| 42 | 1000101 |
| 43 | 1000110 |
| 44 | 1001000 |
| 45 | 1001010 |
| 46 | 1001100 |
| 47 | 1010000 |
[0,1,10,11,100,101,110,1000,1001,1010,1011,1100, 1101,10000,10001,10010,10011,10100,10110,11000, 11001,11010,100000,100001,100010,100011,100100, 100101,100110,101000,101001,101100,110000,110001, 110010,110100,1000000,1000001,1000010,1000011, 1000100,1000101,1000110,1001000,1001010,1001100, 1010000] |