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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 39 |
| 3 | 793 |
| 4 | 2379 |
| 5 | 7137 |
| 6 | 13167 |
| 7 | 76921 |
| 8 | 78507 |
| 9 | 230763 |
| 10 | 238887 |
| 11 | 549549 |
| 12 | 692289 |
| 13 | 863577 |
| 14 | 1491633 |
| 15 | 1672209 |
| 16 | 2076867 |
| 17 | 4317885 |
| 18 | 7615179 |
| 19 | 8329831 |
| 20 | 10441431 |
| 21 | 23402223 |
| 22 | 24989493 |
| 23 | 37776123 |
| 24 | 53306253 |
| 25 | 53695813 |
| 26 | 55871145 |
| 27 | 74968479 |
| 28 | 83766969 |
| 29 | 133854435 |
| 30 | 144688401 |
| 31 | 161087439 |
| 32 | 189437391 |
[1,39,793,2379,7137,13167,76921,78507,230763, 238887,549549,692289,863577,1491633,1672209, 2076867,4317885,7615179,8329831,10441431,23402223, 24989493,37776123,53306253,53695813,55871145, 74968479,83766969,133854435,144688401,161087439, 189437391] |