n | a(n) |
---|---|
2 | 3 |
3 | 8 |
4 | 20 |
5 | 47 |
6 | 106 |
7 | 233 |
8 | 504 |
9 | 1079 |
10 | 2294 |
11 | 4853 |
12 | 10228 |
13 | 21491 |
14 | 45042 |
15 | 94193 |
16 | 196592 |
17 | 409583 |
18 | 851950 |
19 | 1769453 |
20 | 3669996 |
21 | 7602155 |
22 | 15728618 |
23 | 32505833 |
24 | 67108840 |
25 | 138412007 |
26 | 285212646 |
27 | 587202533 |
28 | 1207959524 |
29 | 2483027939 |
30 | 5100273634 |
31 | 10468982753 |
32 | 21474836448 |
33 | 44023414751 |
[3,8,20,47,106,233,504,1079,2294,4853,10228,21491, 45042,94193,196592,409583,851950,1769453,3669996, 7602155,15728618,32505833,67108840,138412007, 285212646,587202533,1207959524,2483027939, 5100273634,10468982753,21474836448,44023414751] |