n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 10 |
4 | 20 |
5 | 41 |
6 | 86 |
7 | 192 |
8 | 441 |
9 | 1039 |
10 | 2493 |
11 | 6072 |
12 | 14960 |
13 | 37199 |
14 | 93193 |
15 | 234957 |
16 | 595562 |
17 | 1516639 |
18 | 3877905 |
19 | 9950908 |
20 | 25615654 |
21 | 66127187 |
22 | 171144672 |
23 | 443966371 |
24 | 1154115393 |
25 | 3005950908 |
[1,5,10,20,41,86,192,441,1039,2493,6072,14960, 37199,93193,234957,595562,1516639,3877905,9950908, 25615654,66127187,171144672,443966371,1154115393, 3005950908] |