n | a(n) |
---|---|
2 | 2 |
3 | 6 |
4 | 14 |
5 | 28 |
6 | 54 |
7 | 102 |
8 | 190 |
9 | 352 |
10 | 650 |
11 | 1198 |
12 | 2206 |
13 | 4060 |
14 | 7470 |
15 | 13742 |
16 | 25278 |
17 | 46496 |
18 | 85522 |
19 | 157302 |
20 | 289326 |
21 | 532156 |
22 | 978790 |
23 | 1800278 |
24 | 3311230 |
25 | 6090304 |
26 | 11201818 |
27 | 20603358 |
28 | 37895486 |
29 | 69700668 |
30 | 128199518 |
31 | 235795678 |
32 | 433695870 |
[2,6,14,28,54,102,190,352,650,1198,2206,4060,7470, 13742,25278,46496,85522,157302,289326,532156, 978790,1800278,3311230,6090304,11201818,20603358, 37895486,69700668,128199518,235795678,433695870] |