n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 2 |
4 | 4 |
5 | 6 |
6 | 10 |
7 | 20 |
8 | 38 |
9 | 74 |
10 | 148 |
11 | 294 |
12 | 586 |
13 | 1172 |
14 | 2342 |
15 | 4682 |
16 | 9364 |
17 | 18726 |
18 | 37450 |
19 | 74900 |
20 | 149798 |
21 | 299594 |
22 | 599188 |
23 | 1198374 |
24 | 2396746 |
25 | 4793492 |
26 | 9586982 |
27 | 19173962 |
28 | 38347924 |
29 | 76695846 |
30 | 153391690 |
31 | 306783380 |
32 | 613566758 |
33 | 1227133514 |
34 | 2454267028 |
35 | 4908534054 |
36 | 9817068106 |
[1,2,2,2,4,6,10,20,38,74,148,294,586,1172,2342, 4682,9364,18726,37450,74900,149798,299594,599188, 1198374,2396746,4793492,9586982,19173962,38347924, 76695846,153391690,306783380,613566758,1227133514, 2454267028,4908534054,9817068106] |