n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 41 |
4 | 334 |
5 | 2901 |
6 | 26651 |
7 | 253709 |
8 | 2483395 |
9 | 24829132 |
10 | 252506507 |
11 | 2603798287 |
12 | 27161758393 |
13 | 286118173600 |
14 | 3039211373800 |
15 | 32517513415886 |
16 | 350122302629869 |
17 | 3790909121211262 |
18 | 41249405668333107 |
19 | 450832515809731316 |
20 | 4947009705400704588 |
21 | 54479711308604703264 |
22 | 601933495810972446631 |
[1,1,6,41,334,2901,26651,253709,2483395,24829132, 252506507,2603798287,27161758393,286118173600, 3039211373800,32517513415886,350122302629869, 3790909121211262,41249405668333107, 450832515809731316,4947009705400704588, 54479711308604703264,601933495810972446631] |