n | a(n) |
---|---|
1 | 5 |
2 | 15 |
3 | 75 |
4 | 495 |
5 | 3600 |
6 | 28275 |
7 | 232500 |
8 | 1979385 |
9 | 17287050 |
10 | 154041450 |
11 | 1394844375 |
12 | 12797919900 |
13 | 118722187125 |
14 | 1111672312125 |
15 | 10493033896875 |
16 | 99734572903680 |
17 | 953755379940150 |
18 | 9169941599036475 |
19 | 88588446263805000 |
20 | 859511126918229075 |
21 | 8371534717621838250 |
[5,15,75,495,3600,28275,232500,1979385,17287050, 154041450,1394844375,12797919900,118722187125, 1111672312125,10493033896875,99734572903680, 953755379940150,9169941599036475, 88588446263805000,859511126918229075, 8371534717621838250] |