n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 14 |
4 | 91 |
5 | 820 |
6 | 9650 |
7 | 140601 |
8 | 2440317 |
9 | 49109632 |
10 | 1123595495 |
11 | 28792920872 |
12 | 816742025772 |
13 | 25402428294801 |
14 | 859492240650847 |
15 | 31427791175659690 |
16 | 1234928473553777403 |
17 | 51893300561135516404 |
18 | 2322083099525697299278 |
[0,1,3,14,91,820,9650,140601,2440317,49109632, 1123595495,28792920872,816742025772, 25402428294801,859492240650847,31427791175659690, 1234928473553777403,51893300561135516404, 2322083099525697299278] |