n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 28 |
4 | 223 |
5 | 3126 |
6 | 44660 |
7 | 823544 |
8 | 16514047 |
9 | 387538588 |
10 | 9951176994 |
11 | 285311670612 |
12 | 8903202187413 |
13 | 302875106592254 |
14 | 11107259264162760 |
15 | 437894348359764856 |
16 | 18444492187995996159 |
17 | 827240261886336764178 |
18 | 39345059356329821149097 |
[1,3,28,223,3126,44660,823544,16514047,387538588, 9951176994,285311670612,8903202187413, 302875106592254,11107259264162760, 437894348359764856,18444492187995996159, 827240261886336764178,39345059356329821149097] |