The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 53 |
| 3 | 97 |
| 4 | 127 |
| 5 | 257 |
| 6 | 373 |
| 7 | 547 |
| 8 | 677 |
| 9 | 683 |
| 10 | 743 |
| 11 | 787 |
| 12 | 797 |
| 13 | 877 |
| 14 | 953 |
| 15 | 1367 |
| 16 | 1553 |
| 17 | 1667 |
| 18 | 1693 |
| 19 | 1777 |
| 20 | 1913 |
| 21 | 2027 |
| 22 | 2083 |
| 23 | 2207 |
| 24 | 2347 |
| 25 | 2803 |
| 26 | 2833 |
| 27 | 2887 |
| 28 | 3167 |
| 29 | 3343 |
| 30 | 3373 |
| 31 | 3637 |
| 32 | 3727 |
| 33 | 3803 |
| 34 | 3833 |
| 35 | 3853 |
| 36 | 3907 |
| 37 | 3917 |
| 38 | 4093 |
| 39 | 4217 |
| 40 | 4327 |
| 41 | 4373 |
| 42 | 4517 |
| 43 | 4733 |
[3,53,97,127,257,373,547,677,683,743,787,797,877, 953,1367,1553,1667,1693,1777,1913,2027,2083,2207, 2347,2803,2833,2887,3167,3343,3373,3637,3727,3803, 3833,3853,3907,3917,4093,4217,4327,4373,4517,4733] |