n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 11 |
4 | 47 |
5 | 237 |
6 | 1427 |
7 | 9990 |
8 | 79922 |
9 | 719303 |
10 | 7193030 |
11 | 79123333 |
12 | 949479997 |
13 | 12343239971 |
14 | 172805359602 |
15 | 2592080394039 |
16 | 41473286304638 |
17 | 705045867178853 |
18 | 12690825609219354 |
19 | 241125686575167736 |
20 | 4822513731503354726 |
[1,3,11,47,237,1427,9990,79922,719303,7193030, 79123333,949479997,12343239971,172805359602, 2592080394039,41473286304638,705045867178853, 12690825609219354,241125686575167736, 4822513731503354726] |