n | a(n) |
---|---|
2 | 2 |
3 | 6 |
4 | 38 |
5 | 390 |
6 | 6062 |
7 | 134526 |
8 | 4172198 |
9 | 178449270 |
10 | 10508108222 |
11 | 853219059726 |
12 | 95965963939958 |
13 | 15015789392011590 |
14 | 3282145108526132942 |
15 | 1005193051984479922206 |
16 | 432437051675617901246918 |
17 | 261774334771663762228012950 |
18 | 223306437526333657726283273822 |
[2,6,38,390,6062,134526,4172198,178449270, 10508108222,853219059726,95965963939958, 15015789392011590,3282145108526132942, 1005193051984479922206,432437051675617901246918, 261774334771663762228012950, 223306437526333657726283273822] |