n | a(n) |
---|---|
0 | 2 |
1 | 8 |
2 | 12 |
3 | 28 |
4 | 52 |
5 | 108 |
6 | 212 |
7 | 428 |
8 | 852 |
9 | 1708 |
10 | 3412 |
11 | 6828 |
12 | 13652 |
13 | 27308 |
14 | 54612 |
15 | 109228 |
16 | 218452 |
17 | 436908 |
18 | 873812 |
19 | 1747628 |
20 | 3495252 |
21 | 6990508 |
22 | 13981012 |
23 | 27962028 |
24 | 55924052 |
25 | 111848108 |
26 | 223696212 |
27 | 447392428 |
28 | 894784852 |
29 | 1789569708 |
30 | 3579139412 |
31 | 7158278828 |
[2,8,12,28,52,108,212,428,852,1708,3412,6828, 13652,27308,54612,109228,218452,436908,873812, 1747628,3495252,6990508,13981012,27962028, 55924052,111848108,223696212,447392428,894784852, 1789569708,3579139412,7158278828] |