n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 23 |
3 | 99 |
4 | 401 |
5 | 1525 |
6 | 6345 |
7 | 27331 |
8 | 122083 |
9 | 520805 |
10 | 2117293 |
11 | 8301441 |
12 | 34517395 |
13 | 147850771 |
14 | 628707981 |
15 | 2675100397 |
16 | 10920387779 |
17 | 43701876543 |
18 | 180872758207 |
19 | 769658883325 |
20 | 3243501133481 |
21 | 13617178197183 |
22 | 56148348498199 |
[1,5,23,99,401,1525,6345,27331,122083,520805, 2117293,8301441,34517395,147850771,628707981, 2675100397,10920387779,43701876543,180872758207, 769658883325,3243501133481,13617178197183, 56148348498199] |