n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 16 |
5 | 30 |
6 | 57 |
7 | 108 |
8 | 209 |
9 | 403 |
10 | 777 |
11 | 1490 |
12 | 2863 |
13 | 5508 |
14 | 10620 |
15 | 20473 |
16 | 39472 |
17 | 76108 |
18 | 146873 |
19 | 283637 |
20 | 548101 |
21 | 1059573 |
22 | 2049320 |
23 | 3965725 |
24 | 7678931 |
25 | 14877381 |
26 | 28839531 |
27 | 55934330 |
28 | 108544038 |
29 | 210753678 |
30 | 409436442 |
31 | 795857215 |
32 | 1547813186 |
33 | 3011866617 |
[1,2,4,8,16,30,57,108,209,403,777,1490,2863,5508, 10620,20473,39472,76108,146873,283637,548101, 1059573,2049320,3965725,7678931,14877381,28839531, 55934330,108544038,210753678,409436442,795857215, 1547813186,3011866617] |