n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 16 |
4 | 38 |
5 | 88 |
6 | 196 |
7 | 420 |
8 | 878 |
9 | 1794 |
10 | 3584 |
11 | 7032 |
12 | 13572 |
13 | 25792 |
14 | 48352 |
15 | 89512 |
16 | 163774 |
17 | 296444 |
18 | 531234 |
19 | 943072 |
20 | 1659560 |
21 | 2896376 |
22 | 5015700 |
23 | 8622108 |
24 | 14718652 |
25 | 24960138 |
26 | 42062200 |
27 | 70458160 |
28 | 117349856 |
29 | 194381704 |
30 | 320295312 |
31 | 525123604 |
[1,2,6,16,38,88,196,420,878,1794,3584,7032,13572, 25792,48352,89512,163774,296444,531234,943072, 1659560,2896376,5015700,8622108,14718652,24960138, 42062200,70458160,117349856,194381704,320295312, 525123604] |