n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 17 |
4 | 119 |
5 | 1509 |
6 | 18799 |
7 | 342397 |
8 | 6340263 |
9 | 151918421 |
10 | 4619754311 |
11 | 140219120601 |
12 | 5396354613583 |
13 | 221721908976697 |
14 | 9431597787000999 |
15 | 447473598316521449 |
16 | 24163152239530299719 |
17 | 1444153946379288324477 |
18 | 87200644323074509092943 |
19 | 5929294512595059362045041 |
[1,1,3,17,119,1509,18799,342397,6340263,151918421, 4619754311,140219120601,5396354613583, 221721908976697,9431597787000999, 447473598316521449,24163152239530299719, 1444153946379288324477,87200644323074509092943, 5929294512595059362045041] |