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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 13 |
| 4 | 19 |
| 5 | 37 |
| 6 | 49 |
| 7 | 53 |
| 8 | 61 |
| 9 | 89 |
| 10 | 91 |
| 11 | 113 |
| 12 | 131 |
| 13 | 133 |
| 14 | 151 |
| 15 | 161 |
| 16 | 169 |
| 17 | 223 |
| 18 | 247 |
| 19 | 251 |
| 20 | 259 |
| 21 | 281 |
| 22 | 299 |
| 23 | 311 |
| 24 | 329 |
| 25 | 343 |
| 26 | 359 |
| 27 | 361 |
| 28 | 371 |
| 29 | 377 |
| 30 | 427 |
| 31 | 437 |
| 32 | 463 |
| 33 | 481 |
| 34 | 503 |
| 35 | 593 |
| 36 | 611 |
| 37 | 623 |
| 38 | 637 |
| 39 | 659 |
| 40 | 667 |
| 41 | 689 |
| 42 | 703 |
| 43 | 719 |
| 44 | 721 |
| 45 | 791 |
| 46 | 793 |
| 47 | 827 |
| 48 | 851 |
| 49 | 863 |
| 50 | 893 |
| 51 | 917 |
| 52 | 923 |
| 53 | 931 |
| 54 | 953 |
[1,7,13,19,37,49,53,61,89,91,113,131,133,151,161, 169,223,247,251,259,281,299,311,329,343,359,361, 371,377,427,437,463,481,503,593,611,623,637,659, 667,689,703,719,721,791,793,827,851,863,893,917, 923,931,953] |