n | a(n) |
---|---|
0 | 2 |
1 | 3 |
2 | 7 |
3 | 19 |
4 | 53 |
5 | 149 |
6 | 401 |
7 | 1097 |
8 | 2971 |
9 | 8101 |
10 | 22027 |
11 | 59879 |
12 | 162751 |
13 | 442399 |
14 | 1202603 |
15 | 3269011 |
16 | 8886109 |
17 | 24154957 |
18 | 65659969 |
19 | 178482289 |
20 | 485165237 |
21 | 1318815713 |
22 | 3584912833 |
23 | 9744803443 |
24 | 26489122147 |
25 | 72004899319 |
[2,3,7,19,53,149,401,1097,2971,8101,22027,59879, 162751,442399,1202603,3269011,8886109,24154957, 65659969,178482289,485165237,1318815713, 3584912833,9744803443,26489122147,72004899319] |