n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 22 |
3 | 350 |
4 | 6538 |
5 | 133658 |
6 | 2895214 |
7 | 65294502 |
8 | 1516963346 |
9 | 36056007602 |
10 | 872615973766 |
11 | 21430572885422 |
12 | 532737957899290 |
13 | 13379121740808266 |
14 | 338941379999841758 |
15 | 8651415618928816886 |
16 | 222278432539991439906 |
17 | 5743974149517874477922 |
18 | 149192980850883703986166 |
[1,2,22,350,6538,133658,2895214,65294502, 1516963346,36056007602,872615973766, 21430572885422,532737957899290,13379121740808266, 338941379999841758,8651415618928816886, 222278432539991439906,5743974149517874477922, 149192980850883703986166] |