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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 19 |
| 6 | 23 |
| 7 | 41 |
| 8 | 47 |
| 9 | 53 |
| 10 | 59 |
| 11 | 109 |
| 12 | 131 |
| 13 | 181 |
| 14 | 223 |
| 15 | 239 |
| 16 | 271 |
| 17 | 373 |
| 18 | 431 |
| 19 | 569 |
| 20 | 599 |
| 21 | 797 |
| 22 | 857 |
| 23 | 919 |
| 24 | 983 |
| 25 | 1049 |
| 26 | 1091 |
| 27 | 1187 |
| 28 | 1231 |
| 29 | 1913 |
| 30 | 1949 |
| 31 | 2293 |
| 32 | 2399 |
| 33 | 2441 |
| 34 | 2447 |
| 35 | 2659 |
| 36 | 2663 |
| 37 | 3181 |
| 38 | 3191 |
| 39 | 3821 |
| 40 | 3919 |
| 41 | 4099 |
| 42 | 4157 |
| 43 | 4643 |
| 44 | 4663 |
| 45 | 4679 |
| 46 | 4691 |
| 47 | 4793 |
| 48 | 4799 |
| 49 | 4801 |
[1,2,3,5,7,19,23,41,47,53,59,109,131,181,223,239, 271,373,431,569,599,797,857,919,983,1049,1091, 1187,1231,1913,1949,2293,2399,2441,2447,2659,2663, 3181,3191,3821,3919,4099,4157,4643,4663,4679,4691, 4793,4799,4801] |