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| n | a(n) |
|---|---|
| 1 | 365 |
| 2 | 13824 |
| 3 | 70272 |
| 4 | 982152 |
| 5 | 17258544 |
| 6 | 306863916 |
| 7 | 5814135340 |
| 8 | 110244645536 |
| 9 | 2098489810224 |
| 10 | 40114251782424 |
| 11 | 766949039546240 |
| 12 | 14666714552507552 |
| 13 | 280570769528044520 |
| 14 | 5367279019878620308 |
| 15 | 102680304956049984556 |
[365,13824,70272,982152,17258544,306863916, 5814135340,110244645536,2098489810224, 40114251782424,766949039546240,14666714552507552, 280570769528044520,5367279019878620308, 102680304956049984556] |