n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 8 |
4 | 23 |
5 | 74 |
6 | 227 |
7 | 704 |
8 | 2135 |
9 | 6482 |
10 | 19523 |
11 | 58808 |
12 | 176663 |
13 | 530714 |
14 | 1592867 |
15 | 4780784 |
16 | 14344535 |
17 | 43040162 |
18 | 129127043 |
19 | 387400808 |
20 | 1162222103 |
21 | 3486725354 |
22 | 10460235107 |
23 | 31380882464 |
24 | 94142824535 |
25 | 282429005042 |
[2,3,8,23,74,227,704,2135,6482,19523,58808,176663, 530714,1592867,4780784,14344535,43040162, 129127043,387400808,1162222103,3486725354, 10460235107,31380882464,94142824535,282429005042] |