n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 4 |
4 | 10 |
5 | 22 |
6 | 34 |
7 | 66 |
8 | 138 |
9 | 250 |
10 | 472 |
11 | 944 |
12 | 1806 |
13 | 3450 |
14 | 6772 |
15 | 13172 |
16 | 25478 |
17 | 49794 |
18 | 97348 |
19 | 189772 |
20 | 371246 |
21 | 727506 |
22 | 1424586 |
23 | 2793034 |
24 | 5483342 |
25 | 10766950 |
26 | 21154424 |
27 | 41599648 |
28 | 81840866 |
29 | 161080918 |
30 | 317230034 |
31 | 625030514 |
32 | 1231964394 |
33 | 2429323642 |
[2,4,4,10,22,34,66,138,250,472,944,1806,3450,6772, 13172,25478,49794,97348,189772,371246,727506, 1424586,2793034,5483342,10766950,21154424, 41599648,81840866,161080918,317230034,625030514, 1231964394,2429323642] |