n | a(n) |
---|---|
0 | 2 |
1 | 7 |
2 | 14 |
3 | 40 |
4 | 104 |
5 | 256 |
6 | 608 |
7 | 1408 |
8 | 3200 |
9 | 7168 |
10 | 15872 |
11 | 34816 |
12 | 75776 |
13 | 163840 |
14 | 352256 |
15 | 753664 |
16 | 1605632 |
17 | 3407872 |
18 | 7208960 |
19 | 15204352 |
20 | 31981568 |
21 | 67108864 |
22 | 140509184 |
23 | 293601280 |
24 | 612368384 |
25 | 1275068416 |
26 | 2650800128 |
27 | 5502926848 |
28 | 11408506880 |
29 | 23622320128 |
30 | 48855252992 |
[2,7,14,40,104,256,608,1408,3200,7168,15872,34816, 75776,163840,352256,753664,1605632,3407872, 7208960,15204352,31981568,67108864,140509184, 293601280,612368384,1275068416,2650800128, 5502926848,11408506880,23622320128,48855252992] |