n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 12 |
4 | 26 |
5 | 52 |
6 | 106 |
7 | 212 |
8 | 426 |
9 | 852 |
10 | 1706 |
11 | 3412 |
12 | 6826 |
13 | 13652 |
14 | 27306 |
15 | 54612 |
16 | 109226 |
17 | 218452 |
18 | 436906 |
19 | 873812 |
20 | 1747626 |
21 | 3495252 |
22 | 6990506 |
23 | 13981012 |
24 | 27962026 |
25 | 55924052 |
26 | 111848106 |
27 | 223696212 |
28 | 447392426 |
29 | 894784852 |
30 | 1789569706 |
31 | 3579139412 |
[1,2,6,12,26,52,106,212,426,852,1706,3412,6826, 13652,27306,54612,109226,218452,436906,873812, 1747626,3495252,6990506,13981012,27962026, 55924052,111848106,223696212,447392426,894784852, 1789569706,3579139412] |