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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 17 |
| 3 | 137 |
| 4 | 617 |
| 5 | 1277 |
| 6 | 1427 |
| 7 | 1949 |
| 8 | 2027 |
| 9 | 3119 |
| 10 | 4157 |
| 11 | 5417 |
| 12 | 5657 |
| 13 | 10139 |
| 14 | 13217 |
| 15 | 13691 |
| 16 | 13709 |
| 17 | 16187 |
| 18 | 17657 |
| 19 | 17837 |
| 20 | 18911 |
| 21 | 19379 |
| 22 | 20507 |
| 23 | 20807 |
| 24 | 24371 |
| 25 | 25577 |
| 26 | 27407 |
| 27 | 27527 |
| 28 | 29207 |
| 29 | 31391 |
| 30 | 31847 |
| 31 | 32117 |
| 32 | 32909 |
| 33 | 33767 |
| 34 | 34847 |
| 35 | 36467 |
| 36 | 39839 |
| 37 | 40037 |
| 38 | 47057 |
| 39 | 47387 |
| 40 | 47657 |
| 41 | 48311 |
| 42 | 49199 |
| 43 | 49367 |
| 44 | 49739 |
| 45 | 49787 |
[3,17,137,617,1277,1427,1949,2027,3119,4157,5417, 5657,10139,13217,13691,13709,16187,17657,17837, 18911,19379,20507,20807,24371,25577,27407,27527, 29207,31391,31847,32117,32909,33767,34847,36467, 39839,40037,47057,47387,47657,48311,49199,49367, 49739,49787] |