n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 61 |
4 | 891 |
5 | 17081 |
6 | 404275 |
7 | 11364373 |
8 | 368982178 |
9 | 13564841773 |
10 | 556179920807 |
11 | 25136678260282 |
12 | 1240530238800284 |
13 | 66339010440041817 |
14 | 3819462133549622416 |
15 | 235473674234358044731 |
16 | 15472450628591543437233 |
17 | 1079168872840695090981865 |
18 | 79613621745613390178188361 |
[1,1,6,61,891,17081,404275,11364373,368982178, 13564841773,556179920807,25136678260282, 1240530238800284,66339010440041817, 3819462133549622416,235473674234358044731, 15472450628591543437233,1079168872840695090981865, 79613621745613390178188361] |