n | a(n) |
---|---|
1 | 4 |
2 | 32 |
3 | 84 |
4 | 835 |
5 | 3770 |
6 | 38238 |
7 | 255304 |
8 | 2542901 |
9 | 20957580 |
10 | 204487984 |
11 | 1778907664 |
12 | 17205177010 |
13 | 154048740446 |
14 | 1479151681276 |
15 | 13453816185916 |
16 | 128432675352749 |
17 | 1180481843839956 |
18 | 11227390708740364 |
19 | 103971035671038556 |
[4,32,84,835,3770,38238,255304,2542901,20957580, 204487984,1778907664,17205177010,154048740446, 1479151681276,13453816185916,128432675352749, 1180481843839956,11227390708740364, 103971035671038556] |