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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 26 |
| 3 | 221 |
| 4 | 635 |
| 5 | 1702 |
| 6 | 4945 |
| 7 | 5038 |
| 8 | 26596 |
| 9 | 27927 |
| 10 | 62783 |
| 11 | 195723 |
| 12 | 210221 |
| 13 | 364287 |
| 14 | 489955 |
| 15 | 495995 |
| 16 | 525833 |
| 17 | 901303 |
| 18 | 909503 |
| 19 | 2747761 |
| 20 | 2750247 |
| 21 | 2941119 |
| 22 | 3926146 |
| 23 | 4463651 |
| 24 | 4484831 |
| 25 | 4630475 |
| 26 | 4769947 |
| 27 | 5531305 |
| 28 | 6099313 |
| 29 | 6482845 |
| 30 | 6917881 |
[3,26,221,635,1702,4945,5038,26596,27927,62783, 195723,210221,364287,489955,495995,525833,901303, 909503,2747761,2750247,2941119,3926146,4463651, 4484831,4630475,4769947,5531305,6099313,6482845, 6917881] |