n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 8 |
3 | 34 |
4 | 136 |
5 | 546 |
6 | 2184 |
7 | 8738 |
8 | 34952 |
9 | 139810 |
10 | 559240 |
11 | 2236962 |
12 | 8947848 |
13 | 35791394 |
14 | 143165576 |
15 | 572662306 |
16 | 2290649224 |
17 | 9162596898 |
18 | 36650387592 |
19 | 146601550370 |
20 | 586406201480 |
21 | 2345624805922 |
22 | 9382499223688 |
23 | 37529996894754 |
[0,2,8,34,136,546,2184,8738,34952,139810,559240, 2236962,8947848,35791394,143165576,572662306, 2290649224,9162596898,36650387592,146601550370, 586406201480,2345624805922,9382499223688, 37529996894754] |