n | a(n) |
---|---|
0 | 5 |
1 | 7 |
2 | 19 |
3 | 45 |
4 | 109 |
5 | 263 |
6 | 635 |
7 | 1533 |
8 | 3701 |
9 | 8935 |
10 | 21571 |
11 | 52077 |
12 | 125725 |
13 | 303527 |
14 | 732779 |
15 | 1769085 |
16 | 4270949 |
17 | 10310983 |
18 | 24892915 |
19 | 60096813 |
20 | 145086541 |
21 | 350269895 |
22 | 845626331 |
23 | 2041522557 |
24 | 4928671445 |
25 | 11898865447 |
26 | 28726402339 |
27 | 69351670125 |
[5,7,19,45,109,263,635,1533,3701,8935,21571,52077, 125725,303527,732779,1769085,4270949,10310983, 24892915,60096813,145086541,350269895,845626331, 2041522557,4928671445,11898865447,28726402339, 69351670125] |