The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 23 |
| 2 | 61 |
| 3 | 73 |
| 4 | 83 |
| 5 | 211 |
| 6 | 409 |
| 7 | 449 |
| 8 | 509 |
| 9 | 719 |
| 10 | 787 |
| 11 | 829 |
| 12 | 887 |
| 13 | 1039 |
| 14 | 1237 |
| 15 | 1409 |
| 16 | 1459 |
| 17 | 1627 |
| 18 | 1831 |
| 19 | 1879 |
| 20 | 1913 |
| 21 | 2089 |
| 22 | 2179 |
| 23 | 2297 |
| 24 | 2521 |
| 25 | 2647 |
| 26 | 2663 |
| 27 | 2699 |
| 28 | 2879 |
| 29 | 2909 |
| 30 | 2927 |
| 31 | 3011 |
| 32 | 3041 |
| 33 | 3049 |
| 34 | 3121 |
| 35 | 3209 |
| 36 | 3331 |
| 37 | 3361 |
| 38 | 3433 |
| 39 | 3491 |
| 40 | 3583 |
| 41 | 3659 |
| 42 | 3719 |
| 43 | 3863 |
| 44 | 3889 |
| 45 | 3967 |
| 46 | 4289 |
| 47 | 4327 |
| 48 | 4349 |
| 49 | 4363 |
| 50 | 4373 |
| 51 | 4583 |
| 52 | 4679 |
[23,61,73,83,211,409,449,509,719,787,829,887,1039, 1237,1409,1459,1627,1831,1879,1913,2089,2179,2297, 2521,2647,2663,2699,2879,2909,2927,3011,3041,3049, 3121,3209,3331,3361,3433,3491,3583,3659,3719,3863, 3889,3967,4289,4327,4349,4363,4373,4583,4679] |