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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 31 |
| 3 | 337 |
| 4 | 701 |
| 5 | 761 |
| 6 | 937 |
| 7 | 983 |
| 8 | 1151 |
| 9 | 1279 |
| 10 | 1831 |
| 11 | 1933 |
| 12 | 3191 |
| 13 | 3803 |
| 14 | 3851 |
| 15 | 3911 |
| 16 | 7043 |
| 17 | 7219 |
| 18 | 7457 |
| 19 | 7523 |
| 20 | 7643 |
| 21 | 9127 |
| 22 | 9161 |
| 23 | 9241 |
| 24 | 9437 |
| 25 | 9521 |
| 26 | 9547 |
| 27 | 9601 |
| 28 | 9871 |
| 29 | 9931 |
| 30 | 10007 |
| 31 | 10151 |
| 32 | 10247 |
| 33 | 10487 |
| 34 | 10639 |
| 35 | 10853 |
| 36 | 10889 |
| 37 | 11071 |
| 38 | 11657 |
| 39 | 11833 |
| 40 | 12071 |
| 41 | 12547 |
| 42 | 12689 |
[13,31,337,701,761,937,983,1151,1279,1831,1933, 3191,3803,3851,3911,7043,7219,7457,7523,7643,9127, 9161,9241,9437,9521,9547,9601,9871,9931,10007, 10151,10247,10487,10639,10853,10889,11071,11657, 11833,12071,12547,12689] |