n | a(n) |
---|---|
0 | 0 |
1 | 6 |
2 | 20 |
3 | 265 |
4 | 1980 |
5 | 11584 |
6 | 11584 |
7 | 246882 |
8 | 1070425 |
9 | 29894430 |
10 | 29894430 |
11 | 1159795426 |
12 | 9069102398 |
13 | 9069102398 |
14 | 202847123212 |
15 | 2237516341759 |
16 | 2237516341759 |
17 | 201635099759365 |
18 | 1132157155708193 |
19 | 6017397949439540 |
20 | 17416293134812683 |
21 | 496169890920484689 |
22 | 1613261619087052703 |
[0,6,20,265,1980,11584,11584,246882,1070425, 29894430,29894430,1159795426,9069102398, 9069102398,202847123212,2237516341759, 2237516341759,201635099759365,1132157155708193, 6017397949439540,17416293134812683, 496169890920484689,1613261619087052703] |