n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 22 |
4 | 164 |
5 | 1030 |
6 | 8885 |
7 | 65954 |
8 | 614404 |
9 | 5030004 |
10 | 49145460 |
11 | 429166584 |
12 | 4331674512 |
13 | 39599553708 |
14 | 409230997461 |
15 | 3871362876810 |
16 | 40730958917220 |
17 | 395684757649324 |
18 | 4222043580320852 |
19 | 41894315105061848 |
20 | 452123832420881296 |
[1,1,5,22,164,1030,8885,65954,614404,5030004, 49145460,429166584,4331674512,39599553708, 409230997461,3871362876810,40730958917220, 395684757649324,4222043580320852, 41894315105061848,452123832420881296] |