n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 9 |
4 | 69 |
5 | 623 |
6 | 7793 |
7 | 110430 |
8 | 1906317 |
9 | 36833614 |
10 | 816101825 |
11 | 19925210834 |
12 | 541363267613 |
13 | 15997458049946 |
14 | 515769374925576 |
15 | 17905023985615254 |
16 | 669030297769291562 |
17 | 26689471638523499483 |
18 | 1134895275721374771655 |
19 | 51161002326406795249910 |
20 | 2440166138715867838359915 |
[1,2,9,69,623,7793,110430,1906317,36833614, 816101825,19925210834,541363267613,15997458049946, 515769374925576,17905023985615254, 669030297769291562,26689471638523499483, 1134895275721374771655,51161002326406795249910, 2440166138715867838359915] |