n | a(n) |
---|---|
1 | 48 |
2 | 130 |
3 | 298 |
4 | 660 |
5 | 1384 |
6 | 2890 |
7 | 5850 |
8 | 11930 |
9 | 23806 |
10 | 48056 |
11 | 95422 |
12 | 191866 |
13 | 380806 |
14 | 765090 |
15 | 1521180 |
16 | 3058882 |
17 | 6098874 |
18 | 12284898 |
19 | 24573634 |
20 | 49602712 |
21 | 99555058 |
22 | 201409462 |
23 | 405573782 |
24 | 822380214 |
25 | 1661216936 |
26 | 3375887170 |
27 | 6839392998 |
[48,130,298,660,1384,2890,5850,11930,23806,48056, 95422,191866,380806,765090,1521180,3058882, 6098874,12284898,24573634,49602712,99555058, 201409462,405573782,822380214,1661216936, 3375887170,6839392998] |