The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 53 |
| 2 | 71 |
| 3 | 107 |
| 4 | 179 |
| 5 | 269 |
| 6 | 431 |
| 7 | 557 |
| 8 | 647 |
| 9 | 719 |
| 10 | 809 |
| 11 | 881 |
| 12 | 971 |
| 13 | 1151 |
| 14 | 1187 |
| 15 | 1259 |
| 16 | 1367 |
| 17 | 1511 |
| 18 | 1619 |
| 19 | 1637 |
| 20 | 1907 |
| 21 | 2069 |
| 22 | 2267 |
| 23 | 2447 |
| 24 | 2861 |
| 25 | 3041 |
| 26 | 3581 |
| 27 | 3617 |
| 28 | 3779 |
| 29 | 3797 |
| 30 | 4049 |
| 31 | 4157 |
| 32 | 4211 |
| 33 | 4391 |
| 34 | 4877 |
| 35 | 4931 |
| 36 | 5021 |
| 37 | 5147 |
| 38 | 5399 |
| 39 | 5417 |
| 40 | 5471 |
| 41 | 5939 |
| 42 | 6101 |
| 43 | 6317 |
| 44 | 6389 |
| 45 | 6551 |
[53,71,107,179,269,431,557,647,719,809,881,971, 1151,1187,1259,1367,1511,1619,1637,1907,2069,2267, 2447,2861,3041,3581,3617,3779,3797,4049,4157,4211, 4391,4877,4931,5021,5147,5399,5417,5471,5939,6101, 6317,6389,6551] |