n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 6 |
5 | 13 |
6 | 24 |
7 | 51 |
8 | 101 |
9 | 205 |
10 | 407 |
11 | 814 |
12 | 1624 |
13 | 3248 |
14 | 6490 |
15 | 12979 |
16 | 25950 |
17 | 51898 |
18 | 103798 |
19 | 207619 |
20 | 415288 |
21 | 830690 |
22 | 1661590 |
23 | 3323566 |
24 | 6647779 |
25 | 13296602 |
26 | 26594769 |
27 | 53191708 |
28 | 106386020 |
29 | 212774300 |
30 | 425548246 |
31 | 851088094 |
32 | 1702147791 |
33 | 3404222451 |
[1,1,4,6,13,24,51,101,205,407,814,1624,3248,6490, 12979,25950,51898,103798,207619,415288,830690, 1661590,3323566,6647779,13296602,26594769, 53191708,106386020,212774300,425548246,851088094, 1702147791,3404222451] |