n | a(n) |
---|---|
0 | 1 |
1 | 91 |
2 | 2161 |
3 | 24691 |
4 | 176251 |
5 | 907753 |
6 | 3685123 |
7 | 12494233 |
8 | 36808723 |
9 | 96918753 |
10 | 232834755 |
11 | 518344905 |
12 | 1082218305 |
13 | 2139007755 |
14 | 4032416505 |
15 | 7294752507 |
16 | 12726601437 |
17 | 21501506127 |
18 | 35301145037 |
19 | 56487256007 |
[1,91,2161,24691,176251,907753,3685123,12494233, 36808723,96918753,232834755,518344905,1082218305, 2139007755,4032416505,7294752507,12726601437, 21501506127,35301145037,56487256007] |