n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 8 |
4 | 70 |
5 | 1012 |
6 | 21944 |
7 | 665708 |
8 | 26917492 |
9 | 1399033348 |
10 | 90878863352 |
11 | 7214384973908 |
12 | 687197223963640 |
13 | 77354805301801012 |
14 | 10158257981179981304 |
15 | 1539156284259756811748 |
16 | 266517060496258245459352 |
17 | 52301515332984084095078308 |
18 | 11546416513975694879642736152 |
[1,1,2,8,70,1012,21944,665708,26917492,1399033348, 90878863352,7214384973908,687197223963640, 77354805301801012,10158257981179981304, 1539156284259756811748,266517060496258245459352, 52301515332984084095078308, 11546416513975694879642736152] |