n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 8 |
4 | 23 |
5 | 88 |
6 | 2081 |
7 | 61454 |
8 | 2431114 |
9 | 257262996 |
10 | 52155197669 |
11 | 17033276992389 |
12 | 11335703888987492 |
13 | 14840834772251861064 |
14 | 35171617032782262638585 |
[1,4,8,23,88,2081,61454,2431114,257262996, 52155197669,17033276992389,11335703888987492, 14840834772251861064,35171617032782262638585] |