n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 10 |
4 | 71 |
5 | 653 |
6 | 7638 |
7 | 104958 |
8 | 1664083 |
9 | 29740057 |
10 | 591645738 |
11 | 12959409010 |
12 | 309898317151 |
13 | 8032551265957 |
14 | 224316415082750 |
15 | 6714021923017318 |
16 | 214415538303362411 |
17 | 7277133405318569009 |
18 | 261560966377901961810 |
19 | 9925178291099012783322 |
20 | 396498148141095399675511 |
[1,1,2,10,71,653,7638,104958,1664083,29740057, 591645738,12959409010,309898317151,8032551265957, 224316415082750,6714021923017318, 214415538303362411,7277133405318569009, 261560966377901961810,9925178291099012783322, 396498148141095399675511] |