n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 18 |
6 | 34 |
7 | 68 |
8 | 140 |
9 | 280 |
10 | 556 |
11 | 1114 |
12 | 2232 |
13 | 4468 |
14 | 8932 |
15 | 17860 |
16 | 35718 |
17 | 71446 |
18 | 142900 |
19 | 285800 |
20 | 571592 |
21 | 1143174 |
22 | 2286348 |
23 | 4572708 |
24 | 9145434 |
25 | 18290876 |
26 | 36581744 |
27 | 73163470 |
28 | 146326928 |
29 | 292653860 |
30 | 585307730 |
31 | 1170615490 |
32 | 2341231006 |
33 | 4682462012 |
34 | 9364923998 |
[1,2,4,8,18,34,68,140,280,556,1114,2232,4468,8932, 17860,35718,71446,142900,285800,571592,1143174, 2286348,4572708,9145434,18290876,36581744, 73163470,146326928,292653860,585307730,1170615490, 2341231006,4682462012,9364923998] |