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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 139 |
| 3 | 379 |
| 4 | 397 |
| 5 | 647 |
| 6 | 661 |
| 7 | 967 |
| 8 | 983 |
| 9 | 997 |
| 10 | 1021 |
| 11 | 1063 |
| 12 | 1109 |
| 13 | 1129 |
| 14 | 1187 |
| 15 | 1201 |
| 16 | 1223 |
| 17 | 1231 |
| 18 | 1249 |
| 19 | 1289 |
| 20 | 1297 |
| 21 | 1307 |
| 22 | 1453 |
| 23 | 1481 |
| 24 | 1487 |
| 25 | 1499 |
| 26 | 1543 |
| 27 | 1553 |
| 28 | 1597 |
| 29 | 1607 |
| 30 | 1613 |
| 31 | 1621 |
| 32 | 1637 |
| 33 | 1667 |
| 34 | 1697 |
| 35 | 1723 |
| 36 | 1759 |
| 37 | 1789 |
| 38 | 1831 |
| 39 | 1867 |
| 40 | 1873 |
| 41 | 1879 |
| 42 | 1907 |
| 43 | 1933 |
| 44 | 2011 |
| 45 | 2029 |
| 46 | 2069 |
| 47 | 2083 |
| 48 | 2089 |
| 49 | 2141 |
| 50 | 2309 |
[13,139,379,397,647,661,967,983,997,1021,1063, 1109,1129,1187,1201,1223,1231,1249,1289,1297,1307, 1453,1481,1487,1499,1543,1553,1597,1607,1613,1621, 1637,1667,1697,1723,1759,1789,1831,1867,1873,1879, 1907,1933,2011,2029,2069,2083,2089,2141,2309] |