n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 6 |
3 | 13 |
4 | 26 |
5 | 53 |
6 | 107 |
7 | 215 |
8 | 430 |
9 | 861 |
10 | 1723 |
11 | 3447 |
12 | 6895 |
13 | 13791 |
14 | 27583 |
15 | 55167 |
16 | 110334 |
17 | 220669 |
18 | 441339 |
19 | 882679 |
20 | 1765359 |
21 | 3530719 |
22 | 7061439 |
23 | 14122879 |
24 | 28245759 |
25 | 56491519 |
26 | 112983039 |
27 | 225966079 |
28 | 451932159 |
29 | 903864319 |
30 | 1807728639 |
31 | 3615457279 |
32 | 7230914558 |
[1,3,6,13,26,53,107,215,430,861,1723,3447,6895, 13791,27583,55167,110334,220669,441339,882679, 1765359,3530719,7061439,14122879,28245759, 56491519,112983039,225966079,451932159,903864319, 1807728639,3615457279,7230914558] |