n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 1 |
3 | 6 |
4 | 7 |
5 | 20 |
6 | 33 |
7 | 74 |
8 | 139 |
9 | 288 |
10 | 565 |
11 | 1142 |
12 | 2271 |
13 | 4556 |
14 | 9097 |
15 | 18210 |
16 | 36403 |
17 | 72824 |
18 | 145629 |
19 | 291278 |
20 | 582535 |
21 | 1165092 |
22 | 2330161 |
23 | 4660346 |
24 | 9320667 |
25 | 18641360 |
26 | 37282693 |
27 | 74565414 |
28 | 149130799 |
29 | 298261628 |
30 | 596523225 |
31 | 1193046482 |
32 | 2386092931 |
33 | 4772185896 |
[0,2,1,6,7,20,33,74,139,288,565,1142,2271,4556, 9097,18210,36403,72824,145629,291278,582535, 1165092,2330161,4660346,9320667,18641360,37282693, 74565414,149130799,298261628,596523225,1193046482, 2386092931,4772185896] |