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| n | a(n) |
|---|---|
| 1 | 221 |
| 2 | 241 |
| 3 | 265 |
| 4 | 1061 |
| 5 | 1205 |
| 6 | 1369 |
| 7 | 6145 |
| 8 | 6989 |
| 9 | 7949 |
| 10 | 35809 |
| 11 | 40729 |
| 12 | 46325 |
| 13 | 208709 |
| 14 | 237385 |
| 15 | 270001 |
| 16 | 1216445 |
| 17 | 1383581 |
| 18 | 1573681 |
| 19 | 7089961 |
| 20 | 8064101 |
| 21 | 9172085 |
| 22 | 41323321 |
| 23 | 47001025 |
| 24 | 53458829 |
| 25 | 240849965 |
| 26 | 273942049 |
| 27 | 311580889 |
| 28 | 1403776469 |
| 29 | 1596651269 |
[221,241,265,1061,1205,1369,6145,6989,7949,35809, 40729,46325,208709,237385,270001,1216445,1383581, 1573681,7089961,8064101,9172085,41323321,47001025, 53458829,240849965,273942049,311580889,1403776469, 1596651269] |