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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 13 |
| 6 | 19 |
| 7 | 31 |
| 8 | 37 |
| 9 | 79 |
| 10 | 109 |
| 11 | 113 |
| 12 | 139 |
| 13 | 193 |
| 14 | 317 |
| 15 | 331 |
| 16 | 911 |
| 17 | 991 |
| 18 | 1453 |
| 19 | 1481 |
| 20 | 1669 |
| 21 | 1831 |
| 22 | 1901 |
| 23 | 7127 |
| 24 | 7561 |
| 25 | 7589 |
| 26 | 7687 |
| 27 | 9343 |
| 28 | 9413 |
| 29 | 9811 |
| 30 | 11369 |
| 31 | 13397 |
| 32 | 19759 |
| 33 | 19961 |
| 34 | 31397 |
| 35 | 33181 |
| 36 | 33809 |
| 37 | 37567 |
| 38 | 39089 |
| 39 | 41017 |
| 40 | 41257 |
| 41 | 41399 |
| 42 | 49633 |
| 43 | 59921 |
| 44 | 61651 |
| 45 | 67409 |
| 46 | 77573 |
| 47 | 81131 |
| 48 | 83621 |
| 49 | 87011 |
| 50 | 91837 |
| 51 | 93493 |
| 52 | 97127 |
[2,3,5,7,13,19,31,37,79,109,113,139,193,317,331, 911,991,1453,1481,1669,1831,1901,7127,7561,7589, 7687,9343,9413,9811,11369,13397,19759,19961,31397, 33181,33809,37567,39089,41017,41257,41399,49633, 59921,61651,67409,77573,81131,83621,87011,91837, 93493,97127] |