n | a(n) |
---|---|
-1 | 1 |
0 | 3 |
1 | 6 |
2 | 12 |
3 | 25 |
4 | 50 |
5 | 100 |
6 | 201 |
7 | 402 |
8 | 804 |
9 | 1608 |
10 | 3216 |
11 | 6433 |
12 | 12867 |
13 | 25735 |
14 | 51471 |
15 | 102943 |
16 | 205887 |
17 | 411774 |
18 | 823549 |
19 | 1647099 |
20 | 3294198 |
21 | 6588397 |
22 | 13176794 |
23 | 26353589 |
24 | 52707178 |
25 | 105414357 |
26 | 210828714 |
27 | 421657428 |
28 | 843314856 |
29 | 1686629713 |
[1,3,6,12,25,50,100,201,402,804,1608,3216,6433, 12867,25735,51471,102943,205887,411774,823549, 1647099,3294198,6588397,13176794,26353589, 52707178,105414357,210828714,421657428,843314856, 1686629713] |