n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 20 |
5 | 67 |
6 | 1335 |
7 | 6097 |
8 | 192713 |
9 | 1094076 |
10 | 49055292 |
11 | 329588907 |
12 | 19602119017 |
13 | 151146594991 |
14 | 11399696350555 |
15 | 98774751736976 |
16 | 9146845346099410 |
17 | 87700687826082507 |
18 | 9731199828137067515 |
19 | 102042888281439150263 |
[1,1,2,20,67,1335,6097,192713,1094076,49055292, 329588907,19602119017,151146594991,11399696350555, 98774751736976,9146845346099410,87700687826082507, 9731199828137067515,102042888281439150263] |