n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 4 |
4 | 6 |
5 | 12 |
6 | 20 |
7 | 40 |
8 | 74 |
9 | 148 |
10 | 284 |
11 | 568 |
12 | 1116 |
13 | 2232 |
14 | 4424 |
15 | 8848 |
16 | 17622 |
17 | 35244 |
18 | 70340 |
19 | 140680 |
20 | 281076 |
21 | 562152 |
22 | 1123736 |
23 | 2247472 |
24 | 4493828 |
25 | 8987656 |
26 | 17973080 |
27 | 35946160 |
28 | 71887896 |
29 | 143775792 |
30 | 287542736 |
31 | 575085472 |
32 | 1150153322 |
33 | 2300306644 |
34 | 4600578044 |
35 | 9201156088 |
[1,2,2,4,6,12,20,40,74,148,284,568,1116,2232,4424, 8848,17622,35244,70340,140680,281076,562152, 1123736,2247472,4493828,8987656,17973080,35946160, 71887896,143775792,287542736,575085472,1150153322, 2300306644,4600578044,9201156088] |