n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 181 |
4 | 3499 |
5 | 73501 |
6 | 1623467 |
7 | 37081045 |
8 | 867484331 |
9 | 20661914989 |
10 | 499049420011 |
11 | 12188943245909 |
12 | 300438089843371 |
13 | 7461880085538581 |
14 | 186524863637339819 |
15 | 4688354828111460181 |
16 | 118407620161890380459 |
17 | 3002994055439841324301 |
18 | 76441823131542496027499 |
19 | 1952230701520399696996501 |
20 | 50003999526279431605603499 |
[1,11,181,3499,73501,1623467,37081045,867484331, 20661914989,499049420011,12188943245909, 300438089843371,7461880085538581, 186524863637339819,4688354828111460181, 118407620161890380459,3002994055439841324301, 76441823131542496027499,1952230701520399696996501, 50003999526279431605603499] |