n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 7 |
3 | 53 |
4 | 491 |
5 | 6451 |
6 | 97723 |
7 | 1871501 |
8 | 39642599 |
9 | 999076987 |
10 | 31204161323 |
11 | 1038495626543 |
12 | 40831064063651 |
13 | 1770543222362221 |
14 | 80392862250956443 |
15 | 3974705945770003271 |
16 | 220497651647226035923 |
17 | 13563377141298566879867 |
18 | 861975691921988407175147 |
19 | 59980850604601955729416979 |
[0,1,7,53,491,6451,97723,1871501,39642599, 999076987,31204161323,1038495626543, 40831064063651,1770543222362221,80392862250956443, 3974705945770003271,220497651647226035923, 13563377141298566879867,861975691921988407175147, 59980850604601955729416979] |