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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 33 |
| 3 | 75 |
| 4 | 97 |
| 5 | 1311 |
| 6 | 1513 |
| 7 | 2117 |
| 8 | 2519 |
| 9 | 3123 |
| 10 | 3329 |
| 11 | 3731 |
| 12 | 4337 |
| 13 | 4941 |
| 14 | 5143 |
| 15 | 6347 |
| 16 | 6753 |
| 17 | 6959 |
| 18 | 7361 |
| 19 | 7567 |
| 20 | 7971 |
| 21 | 8773 |
| 22 | 9379 |
| 23 | 9983 |
| 24 | 10589 |
| 25 | 11197 |
| 26 | 115101 |
| 27 | 127103 |
| 28 | 129107 |
| 29 | 133109 |
| 30 | 135113 |
| 31 | 141127 |
| 32 | 151131 |
| 33 | 159137 |
| 34 | 163139 |
| 35 | 169149 |
| 36 | 171151 |
| 37 | 189157 |
[12,33,75,97,1311,1513,2117,2519,3123,3329,3731, 4337,4941,5143,6347,6753,6959,7361,7567,7971,8773, 9379,9983,10589,11197,115101,127103,129107,133109, 135113,141127,151131,159137,163139,169149,171151, 189157] |