n | a(n) |
---|---|
1 | 3 |
2 | 16 |
3 | 100 |
4 | 680 |
5 | 4773 |
6 | 34992 |
7 | 266823 |
8 | 2079512 |
9 | 16503238 |
10 | 132852644 |
11 | 1081509855 |
12 | 8885472675 |
13 | 73563855306 |
14 | 612982476612 |
[3,16,100,680,4773,34992,266823,2079512,16503238, 132852644,1081509855,8885472675,73563855306, 612982476612] |