n | a(n) |
---|---|
1 | 8 |
2 | 18 |
3 | 40 |
4 | 92 |
5 | 216 |
6 | 508 |
7 | 1184 |
8 | 2730 |
9 | 6244 |
10 | 14210 |
11 | 32232 |
12 | 72886 |
13 | 164228 |
14 | 368508 |
15 | 823168 |
16 | 1830254 |
17 | 4050492 |
18 | 8922736 |
19 | 19567376 |
20 | 42726960 |
21 | 92925664 |
22 | 201364874 |
23 | 434900208 |
24 | 936411160 |
25 | 2010419024 |
26 | 4304117640 |
27 | 9189045664 |
28 | 19563691880 |
[8,18,40,92,216,508,1184,2730,6244,14210,32232, 72886,164228,368508,823168,1830254,4050492, 8922736,19567376,42726960,92925664,201364874, 434900208,936411160,2010419024,4304117640, 9189045664,19563691880] |