n | a(n) |
---|---|
1 | 5 |
2 | 10 |
3 | 20 |
4 | 60 |
5 | 120 |
6 | 340 |
7 | 620 |
8 | 1800 |
9 | 3100 |
10 | 9240 |
11 | 15620 |
12 | 46440 |
13 | 78120 |
14 | 233740 |
15 | 390480 |
16 | 1170000 |
17 | 1953120 |
18 | 5855900 |
19 | 9765620 |
20 | 29287440 |
21 | 48827480 |
22 | 146468740 |
23 | 244140620 |
24 | 732373200 |
25 | 1220703000 |
26 | 3662031240 |
[5,10,20,60,120,340,620,1800,3100,9240,15620, 46440,78120,233740,390480,1170000,1953120,5855900, 9765620,29287440,48827480,146468740,244140620, 732373200,1220703000,3662031240] |