n | a(n) |
---|---|
1 | 5 |
2 | 10 |
3 | 20 |
4 | 40 |
5 | 80 |
6 | 160 |
7 | 2120 |
8 | 4240 |
9 | 8480 |
10 | 168160 |
11 | 212162120 |
12 | 4242124240 |
13 | 8484248480 |
14 | 16816848168160 |
15 | 2121621216816212162120 |
16 | 424212424212162124242124240 |
17 | 8484248484242124248484248480 |
[5,10,20,40,80,160,2120,4240,8480,168160, 212162120,4242124240,8484248480,16816848168160, 2121621216816212162120, 424212424212162124242124240, 8484248484242124248484248480] |