n | a(n) |
---|---|
1 | 1 |
2 | 10 |
3 | 80 |
4 | 643 |
5 | 5145 |
6 | 41162 |
7 | 329296 |
8 | 2634371 |
9 | 21074969 |
10 | 168599754 |
11 | 1348798032 |
12 | 10790384259 |
13 | 86323074073 |
14 | 690584592586 |
15 | 5524676740688 |
16 | 44197413925507 |
17 | 353579311404057 |
18 | 2828634491232458 |
19 | 22629075929859664 |
20 | 181032607438877315 |
[1,10,80,643,5145,41162,329296,2634371,21074969, 168599754,1348798032,10790384259,86323074073, 690584592586,5524676740688,44197413925507, 353579311404057,2828634491232458, 22629075929859664,181032607438877315] |