n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 81 |
3 | 1051 |
4 | 14353 |
5 | 201807 |
6 | 2891409 |
7 | 41976627 |
8 | 615371169 |
9 | 9089130967 |
10 | 135048608401 |
11 | 2016306678987 |
12 | 30224723308081 |
13 | 454603719479839 |
14 | 6857319231939537 |
15 | 103694587800440931 |
16 | 1571449259865571137 |
17 | 23860205774602899111 |
18 | 362897293035114695121 |
19 | 5527773456878667951483 |
[1,7,81,1051,14353,201807,2891409,41976627, 615371169,9089130967,135048608401,2016306678987, 30224723308081,454603719479839,6857319231939537, 103694587800440931,1571449259865571137, 23860205774602899111,362897293035114695121, 5527773456878667951483] |