n | a(n) |
---|---|
1 | 5 |
2 | 30 |
3 | 157 |
4 | 716 |
5 | 3051 |
6 | 13285 |
7 | 59419 |
8 | 266171 |
9 | 1191961 |
10 | 5299332 |
11 | 23303276 |
12 | 103184617 |
13 | 469076970 |
14 | 2179606815 |
15 | 10148967055 |
16 | 46714456830 |
17 | 212033128454 |
18 | 952381008960 |
19 | 4261219800255 |
20 | 19166244488266 |
21 | 87497696208789 |
22 | 407910135348992 |
[5,30,157,716,3051,13285,59419,266171,1191961, 5299332,23303276,103184617,469076970,2179606815, 10148967055,46714456830,212033128454,952381008960, 4261219800255,19166244488266,87497696208789, 407910135348992] |