n | a(n) |
---|---|
1 | 2 |
2 | 8 |
3 | 24 |
4 | 60 |
5 | 160 |
6 | 448 |
7 | 1232 |
8 | 3344 |
9 | 9120 |
10 | 24960 |
11 | 68224 |
12 | 186304 |
13 | 508928 |
14 | 1390592 |
15 | 3799296 |
16 | 10379520 |
17 | 28357120 |
18 | 77473792 |
19 | 211662848 |
20 | 578272256 |
21 | 1579868160 |
22 | 4316282880 |
23 | 11792306176 |
24 | 32217174016 |
25 | 88018952192 |
26 | 240472260608 |
[2,8,24,60,160,448,1232,3344,9120,24960,68224, 186304,508928,1390592,3799296,10379520,28357120, 77473792,211662848,578272256,1579868160, 4316282880,11792306176,32217174016,88018952192, 240472260608] |