n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 4 |
4 | 8 |
5 | 12 |
6 | 24 |
7 | 40 |
8 | 80 |
9 | 140 |
10 | 280 |
11 | 504 |
12 | 1008 |
13 | 1848 |
14 | 3696 |
15 | 6864 |
16 | 13726 |
17 | 25740 |
18 | 51450 |
19 | 97240 |
20 | 194210 |
21 | 369512 |
22 | 737124 |
23 | 1410864 |
24 | 2810178 |
25 | 5408312 |
26 | 10752868 |
27 | 20801200 |
28 | 41273500 |
29 | 80233200 |
30 | 158851800 |
31 | 310235040 |
32 | 612835830 |
33 | 1202160780 |
34 | 2369260560 |
35 | 4667212440 |
[2,4,4,8,12,24,40,80,140,280,504,1008,1848,3696, 6864,13726,25740,51450,97240,194210,369512,737124, 1410864,2810178,5408312,10752868,20801200, 41273500,80233200,158851800,310235040,612835830, 1202160780,2369260560,4667212440] |