n | a(n) |
---|---|
1 | 7 |
2 | 26 |
3 | 89 |
4 | 342 |
5 | 1362 |
6 | 5447 |
7 | 21816 |
8 | 87527 |
9 | 351510 |
10 | 1412417 |
11 | 5676660 |
12 | 22817609 |
13 | 91721666 |
14 | 368712044 |
15 | 1482211022 |
16 | 5958495345 |
17 | 23953290638 |
18 | 96293023512 |
19 | 387101653100 |
20 | 1556164589581 |
21 | 6255848045754 |
22 | 25148780962916 |
23 | 101099202659613 |
[7,26,89,342,1362,5447,21816,87527,351510,1412417, 5676660,22817609,91721666,368712044,1482211022, 5958495345,23953290638,96293023512,387101653100, 1556164589581,6255848045754,25148780962916, 101099202659613] |