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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 17 |
| 3 | 179 |
| 4 | 6083 |
| 5 | 298583 |
| 6 | 20015947 |
| 7 | 2214261035 |
| 8 | 332014246747 |
| 9 | 64923646898023 |
| 10 | 17220997162396851 |
| 11 | 5898373172881341811 |
| 12 | 2513698997312409032785 |
| 13 | 1335813901379210302030497 |
| 14 | 875400777321767437156156305 |
| 15 | 692119702624591542667897216641 |
| 16 | 653524900495231808524498551469617 |
[1,1,17,179,6083,298583,20015947,2214261035, 332014246747,64923646898023,17220997162396851, 5898373172881341811,2513698997312409032785, 1335813901379210302030497, 875400777321767437156156305, 692119702624591542667897216641, 653524900495231808524498551469617] |