n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 21 |
3 | 162 |
4 | 1636 |
5 | 19977 |
6 | 298416 |
7 | 5300296 |
8 | 110219750 |
9 | 2639842989 |
10 | 71859429837 |
11 | 2198244062193 |
12 | 74860247277672 |
13 | 2815351714711122 |
14 | 116130005180284423 |
15 | 5222901881792429337 |
16 | 254791333526874348652 |
17 | 13420798291405599027605 |
18 | 760201936044714899316798 |
19 | 46137860613934391781325337 |
20 | 2990483661567310913388458734 |
[1,3,21,162,1636,19977,298416,5300296,110219750, 2639842989,71859429837,2198244062193, 74860247277672,2815351714711122, 116130005180284423,5222901881792429337, 254791333526874348652,13420798291405599027605, 760201936044714899316798, 46137860613934391781325337, 2990483661567310913388458734] |