n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 5 |
4 | 29 |
5 | 203 |
6 | 1519 |
7 | 12047 |
8 | 99112 |
9 | 839142 |
10 | 7260953 |
11 | 63934050 |
12 | 570993752 |
13 | 5160035536 |
14 | 47097134677 |
15 | 433541911687 |
16 | 4020342022925 |
17 | 37521976803972 |
18 | 352181765052016 |
19 | 3322233412518174 |
20 | 31480621945734200 |
21 | 299508608455316864 |
22 | 2859957234218787021 |
23 | 27399875112420058167 |
[1,1,5,29,203,1519,12047,99112,839142,7260953, 63934050,570993752,5160035536,47097134677, 433541911687,4020342022925,37521976803972, 352181765052016,3322233412518174, 31480621945734200,299508608455316864, 2859957234218787021,27399875112420058167] |