n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 12 |
4 | 32 |
5 | 78 |
6 | 176 |
7 | 376 |
8 | 768 |
9 | 1509 |
10 | 2872 |
11 | 5316 |
12 | 9600 |
13 | 16966 |
14 | 29408 |
15 | 50088 |
16 | 83968 |
17 | 138738 |
18 | 226196 |
19 | 364284 |
20 | 580032 |
21 | 913824 |
22 | 1425552 |
23 | 2203368 |
24 | 3376128 |
25 | 5130999 |
26 | 7738136 |
27 | 11585208 |
28 | 17225472 |
29 | 25444278 |
30 | 37350816 |
31 | 54504160 |
32 | 79085568 |
[1,4,12,32,78,176,376,768,1509,2872,5316,9600, 16966,29408,50088,83968,138738,226196,364284, 580032,913824,1425552,2203368,3376128,5130999, 7738136,11585208,17225472,25444278,37350816, 54504160,79085568] |