n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 32 |
4 | 185 |
5 | 1310 |
6 | 11067 |
7 | 109148 |
8 | 1234045 |
9 | 15752858 |
10 | 224169407 |
11 | 3518636504 |
12 | 60381131265 |
13 | 1124390692886 |
14 | 22577494959427 |
15 | 486212633129300 |
16 | 11177317486573445 |
17 | 273173247028616594 |
18 | 7072436847620016327 |
19 | 193351544314753174736 |
20 | 5565941751233499986185 |
[1,2,7,32,185,1310,11067,109148,1234045,15752858, 224169407,3518636504,60381131265,1124390692886, 22577494959427,486212633129300,11177317486573445, 273173247028616594,7072436847620016327, 193351544314753174736,5565941751233499986185] |