n | a(n) |
---|---|
1 | 2 |
2 | 34 |
3 | 2440 |
4 | 322768 |
5 | 87852160 |
6 | 33093252880 |
7 | 20358402201792 |
8 | 15604440074084672 |
9 | 17423570614012565376 |
10 | 22946861101272125055616 |
11 | 41082882676098706722895360 |
12 | 83889915459846520832774898688 |
13 | 222247072052822589353800809064448 |
[2,34,2440,322768,87852160,33093252880, 20358402201792,15604440074084672, 17423570614012565376,22946861101272125055616, 41082882676098706722895360, 83889915459846520832774898688, 222247072052822589353800809064448] |