n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 14 |
5 | 32 |
6 | 76 |
7 | 180 |
8 | 424 |
9 | 1000 |
10 | 2360 |
11 | 5568 |
12 | 13136 |
13 | 30992 |
14 | 73120 |
15 | 172512 |
16 | 407008 |
17 | 960256 |
18 | 2265536 |
19 | 5345088 |
20 | 12610688 |
21 | 29752448 |
22 | 70195072 |
23 | 165611520 |
24 | 390727936 |
25 | 921846016 |
26 | 2174915072 |
27 | 5131286016 |
28 | 12106264064 |
29 | 28562358272 |
30 | 67387288576 |
31 | 158987105280 |
[1,1,2,6,14,32,76,180,424,1000,2360,5568,13136, 30992,73120,172512,407008,960256,2265536,5345088, 12610688,29752448,70195072,165611520,390727936, 921846016,2174915072,5131286016,12106264064, 28562358272,67387288576,158987105280] |