n | a(n) |
---|---|
1 | 61 |
2 | 2763 |
3 | 38528 |
4 | 249856 |
5 | 1066590 |
6 | 3487246 |
7 | 9493504 |
8 | 22634496 |
9 | 48649086 |
10 | 96448478 |
11 | 179369856 |
12 | 315621376 |
13 | 530788622 |
14 | 860061996 |
15 | 1346126848 |
16 | 2046820352 |
17 | 3038120316 |
18 | 4403100222 |
19 | 6254596992 |
20 | 8737505280 |
21 | 11992903772 |
[61,2763,38528,249856,1066590,3487246,9493504, 22634496,48649086,96448478,179369856,315621376, 530788622,860061996,1346126848,2046820352, 3038120316,4403100222,6254596992,8737505280, 11992903772] |