n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 13 |
6 | 26 |
7 | 51 |
8 | 97 |
9 | 191 |
10 | 366 |
11 | 713 |
12 | 1375 |
13 | 2673 |
14 | 5164 |
15 | 10031 |
16 | 19405 |
17 | 37663 |
18 | 72922 |
19 | 141461 |
20 | 274019 |
21 | 531405 |
22 | 1029640 |
23 | 1996395 |
24 | 3868793 |
25 | 7500411 |
26 | 14536342 |
27 | 28179521 |
28 | 54617039 |
[1,1,2,4,7,13,26,51,97,191,366,713,1375,2673,5164, 10031,19405,37663,72922,141461,274019,531405, 1029640,1996395,3868793,7500411,14536342,28179521, 54617039] |