n | a(n) |
---|---|
0 | 6 |
1 | 33 |
2 | 165 |
3 | 789 |
4 | 3669 |
5 | 16725 |
6 | 75093 |
7 | 333141 |
8 | 1463637 |
9 | 6378837 |
10 | 27612501 |
11 | 118838613 |
12 | 508908885 |
13 | 2169853269 |
14 | 9216283989 |
15 | 39012619605 |
16 | 164640413013 |
17 | 692921390421 |
18 | 2909124515157 |
[6,33,165,789,3669,16725,75093,333141,1463637, 6378837,27612501,118838613,508908885,2169853269, 9216283989,39012619605,164640413013,692921390421, 2909124515157] |