n | a(n) |
---|---|
0 | 2 |
1 | 3 |
2 | 10 |
3 | 33 |
4 | 109 |
5 | 354 |
6 | 1148 |
7 | 3716 |
8 | 12026 |
9 | 38918 |
10 | 125943 |
11 | 407562 |
12 | 1318899 |
13 | 4268047 |
14 | 13811692 |
15 | 44695576 |
16 | 144637922 |
17 | 468058148 |
18 | 1514667986 |
19 | 4901568568 |
20 | 15861809082 |
21 | 51329892437 |
22 | 166107021206 |
23 | 537533612162 |
24 | 1739495309150 |
25 | 5629125066952 |
26 | 18216231370504 |
[2,3,10,33,109,354,1148,3716,12026,38918,125943, 407562,1318899,4268047,13811692,44695576, 144637922,468058148,1514667986,4901568568, 15861809082,51329892437,166107021206,537533612162, 1739495309150,5629125066952,18216231370504] |