n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 13 |
3 | 96 |
4 | 770 |
5 | 6530 |
6 | 57612 |
7 | 523446 |
8 | 4864795 |
9 | 46032288 |
10 | 441981816 |
11 | 4295393886 |
12 | 42172388820 |
13 | 417668676206 |
14 | 4167719552099 |
15 | 41861139949200 |
16 | 422890327921650 |
17 | 4294027462637528 |
18 | 43801007565527184 |
19 | 448625344231794792 |
[1,2,13,96,770,6530,57612,523446,4864795,46032288, 441981816,4295393886,42172388820,417668676206, 4167719552099,41861139949200,422890327921650, 4294027462637528,43801007565527184, 448625344231794792] |