n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 65 |
3 | 1110 |
4 | 21620 |
5 | 455126 |
6 | 10085845 |
7 | 231814440 |
8 | 5475346305 |
9 | 132090011900 |
10 | 3240886705386 |
11 | 80621405042750 |
12 | 2028732009726240 |
13 | 51548408940061460 |
14 | 1320738410528418175 |
15 | 34083616545621832176 |
16 | 885134579074202142075 |
17 | 23114512490211287029665 |
[1,5,65,1110,21620,455126,10085845,231814440, 5475346305,132090011900,3240886705386, 80621405042750,2028732009726240,51548408940061460, 1320738410528418175,34083616545621832176, 885134579074202142075,23114512490211287029665] |