n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 10 |
5 | 20 |
6 | 44 |
7 | 88 |
8 | 204 |
9 | 440 |
10 | 908 |
11 | 1816 |
12 | 3776 |
13 | 7552 |
14 | 15364 |
15 | 31240 |
16 | 63744 |
17 | 127488 |
18 | 257592 |
19 | 515184 |
20 | 1036336 |
21 | 2079312 |
22 | 4166408 |
23 | 8332816 |
24 | 16709632 |
25 | 33470464 |
26 | 66978208 |
27 | 134067488 |
28 | 268236928 |
29 | 536473856 |
30 | 1073233840 |
31 | 2146467680 |
32 | 4293851680 |
33 | 8588355424 |
34 | 17177430640 |
[0,1,2,4,10,20,44,88,204,440,908,1816,3776,7552, 15364,31240,63744,127488,257592,515184,1036336, 2079312,4166408,8332816,16709632,33470464, 66978208,134067488,268236928,536473856,1073233840, 2146467680,4293851680,8588355424,17177430640] |