n | a(n) |
---|---|
0 | 2 |
1 | 10 |
2 | 70 |
3 | 770 |
4 | 10010 |
5 | 170170 |
6 | 3233230 |
7 | 74364290 |
8 | 2156564410 |
9 | 62540367890 |
10 | 1938751404590 |
11 | 71733801969830 |
12 | 2654150672883710 |
13 | 108820177588232110 |
14 | 4679267636293980730 |
15 | 219925578905817094310 |
16 | 11656055682008305998430 |
[2,10,70,770,10010,170170,3233230,74364290, 2156564410,62540367890,1938751404590, 71733801969830,2654150672883710, 108820177588232110,4679267636293980730, 219925578905817094310,11656055682008305998430] |