n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 19 |
4 | 153 |
5 | 1753 |
6 | 23019 |
7 | 381307 |
8 | 6945969 |
9 | 150495409 |
10 | 3507138387 |
11 | 93870547171 |
12 | 2665281611337 |
13 | 84923869571977 |
14 | 2843527590702651 |
15 | 105095216220172363 |
16 | 4053936112540200801 |
17 | 170489211542850864481 |
18 | 7444416206069563458723 |
19 | 351008143833488668770739 |
[1,1,3,19,153,1753,23019,381307,6945969,150495409, 3507138387,93870547171,2665281611337, 84923869571977,2843527590702651, 105095216220172363,4053936112540200801, 170489211542850864481,7444416206069563458723, 351008143833488668770739] |