n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 109 |
3 | 1951 |
4 | 36993 |
5 | 724007 |
6 | 14457421 |
7 | 292732671 |
8 | 5987886081 |
9 | 123440423047 |
10 | 2560421160109 |
11 | 53373725431583 |
12 | 1117198199782785 |
13 | 23465732683090471 |
14 | 494330214846965389 |
15 | 10440064992542621951 |
16 | 220978578227187097601 |
17 | 4686426367646858888711 |
18 | 99559270036968523118317 |
[1,7,109,1951,36993,724007,14457421,292732671, 5987886081,123440423047,2560421160109, 53373725431583,1117198199782785,23465732683090471, 494330214846965389,10440064992542621951, 220978578227187097601,4686426367646858888711, 99559270036968523118317] |