n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 39 |
4 | 1080 |
5 | 88209 |
6 | 21493836 |
7 | 15683355351 |
8 | 34309958505840 |
9 | 225130514549271201 |
10 | 4431394012508602048404 |
11 | 261672339357326993189906439 |
12 | 46354644349343413982791427120040 |
13 | 24634789450813795903041020740742981169 |
[1,4,39,1080,88209,21493836,15683355351, 34309958505840,225130514549271201, 4431394012508602048404, 261672339357326993189906439, 46354644349343413982791427120040, 24634789450813795903041020740742981169] |