n | a(n) |
---|---|
0 | 0 |
1 | 20 |
2 | 320 |
3 | 5320 |
4 | 75320 |
5 | 1175320 |
6 | 14175320 |
7 | 184175320 |
8 | 2084175320 |
9 | 25084175320 |
10 | 315084175320 |
11 | 3415084175320 |
12 | 40415084175320 |
13 | 450415084175320 |
14 | 4750415084175320 |
15 | 51750415084175320 |
16 | 581750415084175320 |
[0,20,320,5320,75320,1175320,14175320,184175320, 2084175320,25084175320,315084175320,3415084175320, 40415084175320,450415084175320,4750415084175320, 51750415084175320,581750415084175320] |