n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 4 |
5 | 12 |
6 | 18 |
7 | 44 |
8 | 72 |
9 | 158 |
10 | 288 |
11 | 604 |
12 | 1146 |
13 | 2332 |
14 | 4528 |
15 | 9126 |
16 | 17944 |
17 | 35940 |
18 | 71130 |
19 | 142132 |
20 | 282344 |
21 | 563630 |
22 | 1121936 |
23 | 2239060 |
24 | 4462530 |
25 | 8906236 |
26 | 17764160 |
27 | 35458774 |
28 | 70761520 |
29 | 141272876 |
30 | 282025466 |
31 | 563159588 |
32 | 1124543256 |
33 | 2245918406 |
34 | 4485670168 |
35 | 8960061076 |
[1,1,4,4,12,18,44,72,158,288,604,1146,2332,4528, 9126,17944,35940,71130,142132,282344,563630, 1121936,2239060,4462530,8906236,17764160,35458774, 70761520,141272876,282025466,563159588,1124543256, 2245918406,4485670168,8960061076] |