n | a(n) |
---|---|
1 | 45 |
2 | 55 |
3 | 990 |
4 | 1485 |
5 | 4005 |
6 | 4950 |
7 | 5050 |
8 | 5995 |
9 | 8515 |
10 | 9180 |
11 | 285390 |
12 | 499500 |
13 | 500500 |
14 | 714610 |
15 | 1719585 |
16 | 3064050 |
17 | 6935950 |
18 | 8280415 |
19 | 49000050 |
20 | 49995000 |
21 | 50005000 |
22 | 50999950 |
23 | 1449668935 |
24 | 4999950000 |
25 | 5000050000 |
26 | 8550331065 |
27 | 122307408405 |
28 | 122963116095 |
[45,55,990,1485,4005,4950,5050,5995,8515,9180, 285390,499500,500500,714610,1719585,3064050, 6935950,8280415,49000050,49995000,50005000, 50999950,1449668935,4999950000,5000050000, 8550331065,122307408405,122963116095] |