n | a(n) |
---|---|
1 | 0 |
2 | 3 |
3 | 6 |
4 | 18 |
5 | 39 |
6 | 96 |
7 | 201 |
8 | 582 |
9 | 1220 |
10 | 2590 |
11 | 5345 |
12 | 10919 |
13 | 21859 |
14 | 44167 |
15 | 88629 |
16 | 178050 |
17 | 356598 |
18 | 715084 |
19 | 1431514 |
20 | 2866876 |
21 | 5736311 |
22 | 11480839 |
23 | 22966942 |
24 | 45949687 |
25 | 91910241 |
26 | 183852468 |
27 | 367726473 |
28 | 735517466 |
29 | 1471078571 |
30 | 2942286009 |
31 | 5884661772 |
32 | 11769583511 |
33 | 23539346216 |
34 | 47079214312 |
35 | 94158788295 |
[0,3,6,18,39,96,201,582,1220,2590,5345,10919, 21859,44167,88629,178050,356598,715084,1431514, 2866876,5736311,11480839,22966942,45949687, 91910241,183852468,367726473,735517466,1471078571, 2942286009,5884661772,11769583511,23539346216, 47079214312,94158788295] |