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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 298 |
| 3 | 1524 |
| 4 | 11733 |
| 5 | 115279 |
| 6 | 915181 |
| 7 | 7443583 |
| 8 | 65049552 |
| 9 | 548247606 |
| 10 | 4594814026 |
| 11 | 39150326925 |
| 12 | 332062608531 |
| 13 | 2807738464713 |
| 14 | 23817877633656 |
| 15 | 202000881235811 |
| 16 | 1711611866262750 |
| 17 | 14510815536713677 |
| 18 | 123033478204626738 |
[16,298,1524,11733,115279,915181,7443583,65049552, 548247606,4594814026,39150326925,332062608531, 2807738464713,23817877633656,202000881235811, 1711611866262750,14510815536713677, 123033478204626738] |