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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1001 |
| 4 | 1001 |
| 5 | 1001 |
| 6 | 1101001 |
| 7 | 10001001 |
| 8 | 101001 |
| 9 | 1100001001 |
| 10 | 11000101001 |
| 11 | 110100001001 |
| 12 | 1100000101001 |
| 13 | 11010100001001 |
| 14 | 110000000101001 |
| 15 | 1101010100001001 |
| 16 | 11000000000101001 |
| 17 | 110111010100001001 |
| 18 | 1101100000000101001 |
| 19 | 11011100010100001001 |
[1,1,1,1001,1001,1001,1101001,10001001,101001, 1100001001,11000101001,110100001001,1100000101001, 11010100001001,110000000101001,1101010100001001, 11000000000101001,110111010100001001, 1101100000000101001,11011100010100001001] |