n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 4 |
3 | 9 |
4 | 20 |
5 | 41 |
6 | 84 |
7 | 169 |
8 | 340 |
9 | 681 |
10 | 1364 |
11 | 2729 |
12 | 5460 |
13 | 10921 |
14 | 21844 |
15 | 43689 |
16 | 87380 |
17 | 174761 |
18 | 349524 |
19 | 699049 |
20 | 1398100 |
21 | 2796201 |
22 | 5592404 |
23 | 11184809 |
24 | 22369620 |
25 | 44739241 |
26 | 89478484 |
27 | 178956969 |
28 | 357913940 |
29 | 715827881 |
30 | 1431655764 |
31 | 2863311529 |
32 | 5726623060 |
33 | 11453246121 |
[0,1,4,9,20,41,84,169,340,681,1364,2729,5460, 10921,21844,43689,87380,174761,349524,699049, 1398100,2796201,5592404,11184809,22369620, 44739241,89478484,178956969,357913940,715827881, 1431655764,2863311529,5726623060,11453246121] |