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| n | a(n) |
|---|---|
| 1 | 1499080 |
| 2 | 11638960 |
| 3 | 101369476 |
| 4 | 1198231144 |
| 5 | 18209383140 |
| 6 | 265284773176 |
| 7 | 4049733446192 |
| 8 | 62573461436920 |
| 9 | 917675760715056 |
| 10 | 14010280271046248 |
| 11 | 216457465434893144 |
| 12 | 3174532407620493840 |
| 13 | 48466452496861296696 |
[1499080,11638960,101369476,1198231144, 18209383140,265284773176,4049733446192, 62573461436920,917675760715056,14010280271046248, 216457465434893144,3174532407620493840, 48466452496861296696] |