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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 13 |
| 5 | 26 |
| 6 | 29 |
| 7 | 37 |
| 8 | 41 |
| 9 | 61 |
| 10 | 73 |
| 11 | 74 |
| 12 | 101 |
| 13 | 109 |
| 14 | 113 |
| 15 | 122 |
| 16 | 137 |
| 17 | 146 |
| 18 | 157 |
| 19 | 173 |
| 20 | 181 |
| 21 | 193 |
[1,2,5,13,26,29,37,41,61,73,74,101,109,113,122, 137,146,157,173,181,193] |