n | a(n) |
---|---|
1 | 48 |
2 | 133 |
3 | 372 |
4 | 1513 |
5 | 4592 |
6 | 18706 |
7 | 45504 |
8 | 195280 |
9 | 441072 |
10 | 2093846 |
11 | 4057280 |
12 | 20962048 |
13 | 38827984 |
14 | 225849174 |
15 | 367470344 |
16 | 2376475916 |
17 | 3621888816 |
18 | 26598528246 |
19 | 37810953848 |
20 | 300880005340 |
21 | 400697050360 |
[48,133,372,1513,4592,18706,45504,195280,441072, 2093846,4057280,20962048,38827984,225849174, 367470344,2376475916,3621888816,26598528246, 37810953848,300880005340,400697050360] |