n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 56 |
4 | 495 |
5 | 4686 |
6 | 46456 |
7 | 475392 |
8 | 4976271 |
9 | 52977890 |
10 | 571434402 |
11 | 6228357312 |
12 | 68468597544 |
13 | 758063599632 |
14 | 8443936740960 |
15 | 94545206802816 |
16 | 1063391499647631 |
17 | 12007844534804202 |
18 | 136068111377744686 |
19 | 1546682224461979920 |
[1,7,56,495,4686,46456,475392,4976271,52977890, 571434402,6228357312,68468597544,758063599632, 8443936740960,94545206802816,1063391499647631, 12007844534804202,136068111377744686, 1546682224461979920] |