n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 12 |
6 | 22 |
7 | 42 |
8 | 83 |
9 | 164 |
10 | 326 |
11 | 651 |
12 | 1301 |
13 | 2601 |
14 | 5201 |
15 | 10400 |
16 | 20798 |
17 | 41594 |
18 | 83187 |
19 | 166373 |
20 | 332744 |
21 | 665487 |
22 | 1330972 |
23 | 2661943 |
24 | 5323885 |
25 | 10647769 |
26 | 21295536 |
27 | 42591070 |
28 | 85182139 |
29 | 170364276 |
30 | 340728551 |
31 | 681457100 |
[0,1,2,4,7,12,22,42,83,164,326,651,1301,2601,5201, 10400,20798,41594,83187,166373,332744,665487, 1330972,2661943,5323885,10647769,21295536, 42591070,85182139,170364276,340728551,681457100] |