n | a(n) |
---|---|
4 | 1 |
5 | 2 |
6 | 5 |
7 | 10 |
8 | 21 |
9 | 42 |
10 | 87 |
11 | 178 |
12 | 371 |
13 | 773 |
14 | 1630 |
15 | 3447 |
16 | 7346 |
17 | 15712 |
18 | 33790 |
19 | 72922 |
20 | 158020 |
21 | 343494 |
22 | 749101 |
23 | 1638102 |
24 | 3591723 |
25 | 7893801 |
26 | 17387930 |
27 | 38379199 |
28 | 84875595 |
29 | 188036829 |
30 | 417284180 |
31 | 927469844 |
32 | 2064465340 |
33 | 4601670624 |
34 | 10270463564 |
35 | 22950838754 |
36 | 51346678940 |
[1,2,5,10,21,42,87,178,371,773,1630,3447,7346, 15712,33790,72922,158020,343494,749101,1638102, 3591723,7893801,17387930,38379199,84875595, 188036829,417284180,927469844,2064465340, 4601670624,10270463564,22950838754,51346678940] |