n | a(n) |
---|---|
1 | 42 |
2 | 140 |
3 | 290 |
4 | 618 |
5 | 2058 |
6 | 6747 |
7 | 131430 |
8 | 531531 |
9 | 2098830 |
10 | 5124615 |
11 | 14356161 |
12 | 34797196 |
13 | 40265322 |
14 | 67239938 |
15 | 1164192201 |
16 | 1220704045 |
17 | 2191309850 |
18 | 3486789945 |
19 | 8789700524 |
20 | 17700471298 |
21 | 68719510772 |
22 | 305419896610 |
23 | 2261852491428 |
24 | 4398046548368 |
25 | 8822667321452 |
[42,140,290,618,2058,6747,131430,531531,2098830, 5124615,14356161,34797196,40265322,67239938, 1164192201,1220704045,2191309850,3486789945, 8789700524,17700471298,68719510772,305419896610, 2261852491428,4398046548368,8822667321452] |