n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 10 |
5 | 1010 |
6 | 61610 |
7 | 469730 |
8 | 2037190 |
9 | 3820821 |
10 | 9227438 |
11 | 21728810 |
12 | 24372562 |
13 | 207034456857 |
14 | 1957657325241 |
15 | 2002159320610 |
16 | 35169368880130 |
17 | 36496347203230 |
18 | 116800477091426 |
[1,2,3,10,1010,61610,469730,2037190,3820821, 9227438,21728810,24372562,207034456857, 1957657325241,2002159320610,35169368880130, 36496347203230,116800477091426] |