n | a(n) |
---|---|
1 | 1 |
2 | 37 |
3 | 81 |
4 | 427 |
5 | 2338 |
6 | 13458 |
7 | 84948 |
8 | 543741 |
9 | 3534493 |
10 | 23192676 |
11 | 152386263 |
12 | 1003140993 |
13 | 6609135301 |
14 | 43551719814 |
15 | 287046844098 |
16 | 1892053858627 |
17 | 12471668276710 |
18 | 82210001337166 |
19 | 541910867484011 |
20 | 3572172049448373 |
[1,37,81,427,2338,13458,84948,543741,3534493, 23192676,152386263,1003140993,6609135301, 43551719814,287046844098,1892053858627, 12471668276710,82210001337166,541910867484011, 3572172049448373] |