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| n | a(n) |
|---|---|
| 1 | 549 |
| 2 | 32089 |
| 3 | 1905436 |
| 4 | 113293694 |
| 5 | 6736602042 |
| 6 | 400571676322 |
| 7 | 23818815015639 |
| 8 | 1416315842358249 |
| 9 | 84217060496525106 |
| 10 | 5007720081104988709 |
| 11 | 297769362466646214990 |
| 12 | 17705980324085995012465 |
| 13 | 1052834101669304585327957 |
[549,32089,1905436,113293694,6736602042, 400571676322,23818815015639,1416315842358249, 84217060496525106,5007720081104988709, 297769362466646214990,17705980324085995012465, 1052834101669304585327957] |