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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 92 |
| 3 | 5133 |
| 4 | 537813 |
| 5 | 91914202 |
| 6 | 23456071495 |
| 7 | 8411911367949 |
| 8 | 4055497274641836 |
| 9 | 2540939492105630071 |
| 10 | 2014322292658946180922 |
| 11 | 1977121111959534634757742 |
| 12 | 2360026677940190304494287625 |
| 13 | 3374607252811005168634470847052 |
| 14 | 5706308288951111509370981721908854 |
[1,4,92,5133,537813,91914202,23456071495, 8411911367949,4055497274641836, 2540939492105630071,2014322292658946180922, 1977121111959534634757742, 2360026677940190304494287625, 3374607252811005168634470847052, 5706308288951111509370981721908854] |