n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 1 |
5 | 2 |
6 | 4 |
7 | 8 |
8 | 9 |
9 | 18 |
10 | 36 |
11 | 72 |
12 | 100 |
13 | 200 |
14 | 400 |
15 | 800 |
16 | 1225 |
17 | 2450 |
18 | 4900 |
19 | 9800 |
20 | 15876 |
21 | 31752 |
22 | 63504 |
23 | 127008 |
24 | 213444 |
25 | 426888 |
26 | 853776 |
27 | 1707552 |
28 | 2944656 |
29 | 5889312 |
30 | 11778624 |
31 | 23557248 |
32 | 41409225 |
33 | 82818450 |
34 | 165636900 |
35 | 331273800 |
36 | 590976100 |
37 | 1181952200 |
38 | 2363904400 |
[1,1,1,2,1,2,4,8,9,18,36,72,100,200,400,800,1225, 2450,4900,9800,15876,31752,63504,127008,213444, 426888,853776,1707552,2944656,5889312,11778624, 23557248,41409225,82818450,165636900,331273800, 590976100,1181952200,2363904400] |