n | a(n) |
---|---|
1 | 0 |
2 | 10 |
3 | 62 |
4 | 233 |
5 | 2621 |
6 | 21537 |
7 | 175014 |
8 | 1557284 |
9 | 13225388 |
10 | 115057043 |
11 | 995377715 |
12 | 8609735775 |
13 | 74634586211 |
14 | 646239250543 |
15 | 5597827267858 |
16 | 48490327697080 |
17 | 420018142359036 |
18 | 3638291956178446 |
19 | 31515344567810130 |
20 | 272991120320041375 |
[0,10,62,233,2621,21537,175014,1557284,13225388, 115057043,995377715,8609735775,74634586211, 646239250543,5597827267858,48490327697080, 420018142359036,3638291956178446, 31515344567810130,272991120320041375] |