n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 16 |
5 | 36 |
6 | 80 |
7 | 194 |
8 | 506 |
9 | 1400 |
10 | 4039 |
11 | 12044 |
12 | 36406 |
13 | 111324 |
14 | 342447 |
15 | 1064835 |
16 | 3341434 |
17 | 10583931 |
18 | 33728050 |
19 | 107931849 |
20 | 346616201 |
[1,2,4,8,16,36,80,194,506,1400,4039,12044,36406, 111324,342447,1064835,3341434,10583931,33728050, 107931849,346616201] |