n | a(n) |
---|---|
1 | 7 |
2 | 49 |
3 | 247 |
4 | 1383 |
5 | 7722 |
6 | 42712 |
7 | 237116 |
8 | 1315783 |
9 | 7300042 |
10 | 40505756 |
11 | 224748056 |
12 | 1247024929 |
13 | 6919195733 |
14 | 38391539384 |
15 | 213017628693 |
16 | 1181940415631 |
17 | 6558063227535 |
18 | 36387785244039 |
19 | 201899687047572 |
20 | 1120251845376251 |
[7,49,247,1383,7722,42712,237116,1315783,7300042, 40505756,224748056,1247024929,6919195733, 38391539384,213017628693,1181940415631, 6558063227535,36387785244039,201899687047572, 1120251845376251] |