n | a(n) |
---|---|
1 | 0 |
2 | 3 |
3 | 13 |
4 | 83 |
5 | 592 |
6 | 4821 |
7 | 43979 |
8 | 444613 |
9 | 4934720 |
10 | 59661255 |
11 | 780531033 |
12 | 10987095719 |
13 | 165586966816 |
14 | 2660378564777 |
15 | 45392022568023 |
16 | 819716784789193 |
17 | 15620010933562688 |
18 | 313219935456042955 |
19 | 6593238655510464741 |
[0,3,13,83,592,4821,43979,444613,4934720,59661255, 780531033,10987095719,165586966816,2660378564777, 45392022568023,819716784789193,15620010933562688, 313219935456042955,6593238655510464741] |