n | a(n) |
---|---|
0 | 1 |
1 | 11 |
2 | 87 |
3 | 607 |
4 | 3983 |
5 | 25263 |
6 | 157039 |
7 | 964079 |
8 | 5871855 |
9 | 35580655 |
10 | 214882031 |
11 | 1294884591 |
12 | 7791677167 |
13 | 46839541487 |
14 | 281395162863 |
15 | 1689802632943 |
16 | 10144542420719 |
17 | 60890161016559 |
18 | 365432592068335 |
[1,11,87,607,3983,25263,157039,964079,5871855, 35580655,214882031,1294884591,7791677167, 46839541487,281395162863,1689802632943, 10144542420719,60890161016559,365432592068335] |