n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 15 |
4 | 39 |
5 | 97 |
6 | 237 |
7 | 575 |
8 | 1391 |
9 | 3361 |
10 | 8117 |
11 | 19599 |
12 | 47319 |
13 | 114241 |
14 | 275805 |
15 | 665855 |
16 | 1607519 |
17 | 3880897 |
18 | 9369317 |
19 | 22619535 |
20 | 54608391 |
21 | 131836321 |
22 | 318281037 |
23 | 768398399 |
24 | 1855077839 |
25 | 4478554081 |
26 | 10812186005 |
27 | 26102926095 |
28 | 63018038199 |
29 | 152139002497 |
30 | 367296043197 |
[1,5,15,39,97,237,575,1391,3361,8117,19599,47319, 114241,275805,665855,1607519,3880897,9369317, 22619535,54608391,131836321,318281037,768398399, 1855077839,4478554081,10812186005,26102926095, 63018038199,152139002497,367296043197] |