n | a(n) |
---|---|
1 | 1 |
2 | 10 |
3 | 76 |
4 | 570 |
5 | 4784 |
6 | 43590 |
7 | 435004 |
8 | 4738392 |
9 | 55972218 |
10 | 713630736 |
11 | 9777359856 |
12 | 143350864898 |
13 | 2240419421284 |
14 | 37194276947898 |
15 | 653800845663788 |
16 | 12132997533521320 |
17 | 237076055569553246 |
18 | 4865738414759433466 |
19 | 104661156692004606078 |
20 | 2354571975178917773640 |
[1,10,76,570,4784,43590,435004,4738392,55972218, 713630736,9777359856,143350864898,2240419421284, 37194276947898,653800845663788,12132997533521320, 237076055569553246,4865738414759433466, 104661156692004606078,2354571975178917773640] |