n | a(n) |
---|---|
1 | 0 |
2 | 3 |
3 | 3 |
4 | 4 |
5 | 62 |
6 | 237 |
7 | 2673 |
8 | 47501 |
9 | 555463 |
10 | 25873708 |
11 | 782284349 |
12 | 32914635985 |
13 | 3458153456492 |
14 | 263002178989873 |
15 | 36033069960036119 |
[0,3,3,4,62,237,2673,47501,555463,25873708, 782284349,32914635985,3458153456492, 263002178989873,36033069960036119] |