n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 36 |
4 | 255 |
5 | 2370 |
6 | 27713 |
7 | 393352 |
8 | 6582068 |
9 | 126888632 |
10 | 2767912036 |
11 | 67362737168 |
12 | 1808596304964 |
13 | 53083358012760 |
14 | 1690443996202428 |
15 | 58039582729688320 |
16 | 2136931230333535178 |
17 | 83981145793974066484 |
[1,2,7,36,255,2370,27713,393352,6582068,126888632, 2767912036,67362737168,1808596304964, 53083358012760,1690443996202428,58039582729688320, 2136931230333535178,83981145793974066484] |