n | a(n) |
---|---|
0 | 5 |
1 | 10 |
2 | 30 |
3 | 100 |
4 | 350 |
5 | 1250 |
6 | 4500 |
7 | 16250 |
8 | 58750 |
9 | 212500 |
10 | 768750 |
11 | 2781250 |
12 | 10062500 |
13 | 36406250 |
14 | 131718750 |
15 | 476562500 |
16 | 1724218750 |
17 | 6238281250 |
18 | 22570312500 |
19 | 81660156250 |
20 | 295449218750 |
21 | 1068945312500 |
22 | 3867480468750 |
23 | 13992675781250 |
24 | 50625976562500 |
25 | 183166503906250 |
26 | 662702636718750 |
[5,10,30,100,350,1250,4500,16250,58750,212500, 768750,2781250,10062500,36406250,131718750, 476562500,1724218750,6238281250,22570312500, 81660156250,295449218750,1068945312500, 3867480468750,13992675781250,50625976562500, 183166503906250,662702636718750] |