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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 113 |
| 3 | 2584 |
| 4 | 59212 |
| 5 | 1357484 |
| 6 | 31120632 |
| 7 | 713445976 |
| 8 | 16355879648 |
| 9 | 374961537040 |
| 10 | 8596061907680 |
| 11 | 197066293538400 |
| 12 | 4517780870646656 |
| 13 | 103570953858672192 |
| 14 | 2374383085485820032 |
| 15 | 54433167085958461312 |
| 16 | 1247890324488906825728 |
[5,113,2584,59212,1357484,31120632,713445976, 16355879648,374961537040,8596061907680, 197066293538400,4517780870646656, 103570953858672192,2374383085485820032, 54433167085958461312,1247890324488906825728] |