n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 10 |
3 | 23 |
4 | 49 |
5 | 100 |
6 | 202 |
7 | 404 |
8 | 804 |
9 | 1598 |
10 | 3173 |
11 | 6297 |
12 | 12494 |
13 | 24786 |
14 | 49168 |
15 | 97532 |
16 | 193466 |
17 | 383759 |
18 | 761221 |
19 | 1509948 |
20 | 2995110 |
21 | 5941052 |
22 | 11784572 |
23 | 23375678 |
24 | 46367597 |
25 | 91973973 |
26 | 182437998 |
27 | 361880886 |
28 | 717820720 |
29 | 1423856868 |
30 | 2824338058 |
31 | 5602308519 |
32 | 11112643065 |
[1,4,10,23,49,100,202,404,804,1598,3173,6297, 12494,24786,49168,97532,193466,383759,761221, 1509948,2995110,5941052,11784572,23375678, 46367597,91973973,182437998,361880886,717820720, 1423856868,2824338058,5602308519,11112643065] |