n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 8 |
4 | 35 |
5 | 175 |
6 | 1053 |
7 | 7376 |
8 | 59015 |
9 | 531139 |
10 | 5311394 |
11 | 58425338 |
12 | 701104058 |
13 | 9114352757 |
14 | 127600938607 |
15 | 1914014079117 |
16 | 30624225265887 |
17 | 520611829520091 |
18 | 9371012931361652 |
19 | 178049245695871402 |
20 | 3560984913917428044 |
[1,2,8,35,175,1053,7376,59015,531139,5311394, 58425338,701104058,9114352757,127600938607, 1914014079117,30624225265887,520611829520091, 9371012931361652,178049245695871402, 3560984913917428044] |