n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 14 |
4 | 30 |
5 | 60 |
6 | 118 |
7 | 236 |
8 | 460 |
9 | 914 |
10 | 1810 |
11 | 3608 |
12 | 7158 |
13 | 14310 |
14 | 28504 |
15 | 56978 |
16 | 113778 |
17 | 227484 |
18 | 454534 |
19 | 909050 |
20 | 1817232 |
21 | 3634344 |
22 | 7267198 |
23 | 14534120 |
24 | 29064982 |
25 | 58129922 |
26 | 116253394 |
27 | 232506236 |
28 | 465000468 |
29 | 929999880 |
30 | 1859974762 |
31 | 3719949488 |
32 | 7439848936 |
33 | 14879695742 |
[2,6,14,30,60,118,236,460,914,1810,3608,7158, 14310,28504,56978,113778,227484,454534,909050, 1817232,3634344,7267198,14534120,29064982, 58129922,116253394,232506236,465000468,929999880, 1859974762,3719949488,7439848936,14879695742] |