n | a(n) |
---|---|
1 | 5 |
2 | 573 |
3 | 1274 |
4 | 4648 |
5 | 18189 |
6 | 74675 |
7 | 290466 |
8 | 1134198 |
9 | 4475863 |
10 | 17501388 |
11 | 68447326 |
12 | 268885391 |
13 | 1056650444 |
14 | 4151346258 |
15 | 16317217303 |
16 | 64161745436 |
17 | 252378618258 |
18 | 993086741498 |
19 | 3908970841059 |
20 | 15390703083981 |
21 | 60613211125295 |
[5,573,1274,4648,18189,74675,290466,1134198, 4475863,17501388,68447326,268885391,1056650444, 4151346258,16317217303,64161745436,252378618258, 993086741498,3908970841059,15390703083981, 60613211125295] |