n | a(n) |
---|---|
1 | 4 |
2 | 16 |
3 | 64 |
4 | 253 |
5 | 988 |
6 | 3816 |
7 | 14596 |
8 | 55344 |
9 | 208196 |
10 | 777582 |
11 | 2885120 |
12 | 10640607 |
13 | 39027196 |
14 | 142415244 |
15 | 517252820 |
16 | 1870499543 |
17 | 6736838192 |
18 | 24172420350 |
19 | 86428990624 |
20 | 308016010824 |
21 | 1094338584760 |
22 | 3876828265788 |
23 | 13696906252336 |
[4,16,64,253,988,3816,14596,55344,208196,777582, 2885120,10640607,39027196,142415244,517252820, 1870499543,6736838192,24172420350,86428990624, 308016010824,1094338584760,3876828265788, 13696906252336] |