n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 13 |
6 | 22 |
7 | 41 |
8 | 75 |
9 | 138 |
10 | 255 |
11 | 482 |
12 | 911 |
13 | 1735 |
14 | 3316 |
15 | 6370 |
16 | 12306 |
17 | 23907 |
18 | 46666 |
19 | 91500 |
20 | 180119 |
21 | 355820 |
22 | 705061 |
23 | 1400722 |
24 | 2788718 |
25 | 5561720 |
26 | 11107305 |
27 | 22205839 |
28 | 44429088 |
29 | 88942741 |
30 | 178120533 |
31 | 356787834 |
32 | 714732794 |
33 | 1431763102 |
34 | 2867860060 |
[1,1,2,4,7,13,22,41,75,138,255,482,911,1735,3316, 6370,12306,23907,46666,91500,180119,355820,705061, 1400722,2788718,5561720,11107305,22205839, 44429088,88942741,178120533,356787834,714732794, 1431763102,2867860060] |