n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 12 |
4 | 20 |
5 | 40 |
6 | 104 |
7 | 208 |
8 | 304 |
9 | 608 |
10 | 1824 |
11 | 3648 |
12 | 7104 |
13 | 14208 |
14 | 19072 |
15 | 38144 |
16 | 76544 |
17 | 153088 |
18 | 303616 |
19 | 607232 |
20 | 1235968 |
21 | 2471936 |
22 | 4728832 |
23 | 9457664 |
24 | 18919424 |
25 | 37838848 |
26 | 75636736 |
27 | 151273472 |
28 | 302891008 |
29 | 605782016 |
30 | 1220706304 |
31 | 2441412608 |
32 | 4882890752 |
33 | 9765781504 |
[1,2,6,12,20,40,104,208,304,608,1824,3648,7104, 14208,19072,38144,76544,153088,303616,607232, 1235968,2471936,4728832,9457664,18919424,37838848, 75636736,151273472,302891008,605782016,1220706304, 2441412608,4882890752,9765781504] |