n | a(n) |
---|---|
0 | 0 |
1 | 10 |
2 | 32 |
3 | 122 |
4 | 576 |
5 | 2922 |
6 | 14944 |
7 | 75994 |
8 | 384128 |
9 | 1933514 |
10 | 9706656 |
11 | 48651066 |
12 | 243609280 |
13 | 1219108906 |
14 | 6098732768 |
15 | 30503229338 |
16 | 152544844032 |
17 | 762810313098 |
18 | 3814309845280 |
19 | 19072324066810 |
20 | 95363944856384 |
21 | 476826697850090 |
[0,10,32,122,576,2922,14944,75994,384128,1933514, 9706656,48651066,243609280,1219108906,6098732768, 30503229338,152544844032,762810313098, 3814309845280,19072324066810,95363944856384, 476826697850090] |