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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 22 |
| 4 | 26 |
| 5 | 49 |
| 6 | 111 |
| 7 | 121 |
| 8 | 202 |
| 9 | 1001 |
| 10 | 1111 |
| 11 | 2285 |
| 12 | 10001 |
| 13 | 10201 |
| 14 | 11111 |
| 15 | 100001 |
| 16 | 1000001 |
| 17 | 1001001 |
| 18 | 1012101 |
| 19 | 1100011 |
| 20 | 1101011 |
| 21 | 1109111 |
| 22 | 1111111 |
| 23 | 3069307 |
| 24 | 10000001 |
| 25 | 12028229 |
| 26 | 12866669 |
| 27 | 100000001 |
| 28 | 101000101 |
| 29 | 110000011 |
| 30 | 110091011 |
| 31 | 200010002 |
| 32 | 10000000001 |
| 33 | 10011111001 |
[1,4,22,26,49,111,121,202,1001,1111,2285,10001, 10201,11111,100001,1000001,1001001,1012101, 1100011,1101011,1109111,1111111,3069307,10000001, 12028229,12866669,100000001,101000101,110000011, 110091011,200010002,10000000001,10011111001] |