n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 13 |
4 | 75 |
5 | 471 |
6 | 3273 |
7 | 26916 |
8 | 262027 |
9 | 2851375 |
10 | 33353433 |
11 | 422098711 |
12 | 5947420449 |
13 | 94264842933 |
14 | 1637995975164 |
15 | 29950444958268 |
16 | 558160521126939 |
17 | 10427042476673645 |
18 | 194220965933772135 |
19 | 3611256888560663173 |
20 | 67328916459842949045 |
21 | 1266687562134302300334 |
22 | 24238971105618591823339 |
[1,3,13,75,471,3273,26916,262027,2851375,33353433, 422098711,5947420449,94264842933,1637995975164, 29950444958268,558160521126939,10427042476673645, 194220965933772135,3611256888560663173, 67328916459842949045,1266687562134302300334, 24238971105618591823339] |