The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 31 |
| 2 | 43 |
| 3 | 67 |
| 4 | 103 |
| 5 | 151 |
| 6 | 211 |
| 7 | 283 |
| 8 | 367 |
| 9 | 463 |
| 10 | 571 |
| 11 | 691 |
| 12 | 823 |
| 13 | 967 |
| 14 | 1123 |
| 15 | 1291 |
| 16 | 1471 |
| 17 | 1663 |
| 18 | 1867 |
| 19 | 2083 |
| 20 | 2311 |
| 21 | 2551 |
| 22 | 2803 |
| 23 | 3067 |
| 24 | 3343 |
| 25 | 3631 |
| 26 | 3931 |
| 27 | 4243 |
| 28 | 4567 |
| 29 | 4903 |
| 30 | 6367 |
| 31 | 6763 |
| 32 | 7591 |
| 33 | 8467 |
| 34 | 8923 |
| 35 | 9391 |
| 36 | 9871 |
| 37 | 10867 |
| 38 | 11383 |
| 39 | 12451 |
| 40 | 13003 |
| 41 | 13567 |
| 42 | 14143 |
| 43 | 14731 |
[31,43,67,103,151,211,283,367,463,571,691,823,967, 1123,1291,1471,1663,1867,2083,2311,2551,2803,3067, 3343,3631,3931,4243,4567,4903,6367,6763,7591,8467, 8923,9391,9871,10867,11383,12451,13003,13567, 14143,14731] |