n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 6 |
4 | 10 |
5 | 20 |
6 | 38 |
7 | 70 |
8 | 130 |
9 | 240 |
10 | 442 |
11 | 814 |
12 | 1498 |
13 | 2756 |
14 | 5070 |
15 | 9326 |
16 | 17154 |
17 | 31552 |
18 | 58034 |
19 | 106742 |
20 | 196330 |
21 | 361108 |
22 | 664182 |
23 | 1221622 |
24 | 2246914 |
25 | 4132720 |
26 | 7601258 |
27 | 13980894 |
28 | 25714874 |
29 | 47297028 |
30 | 86992798 |
31 | 160004702 |
32 | 294294530 |
33 | 541292032 |
34 | 995591266 |
35 | 1831177830 |
[0,1,3,6,10,20,38,70,130,240,442,814,1498,2756, 5070,9326,17154,31552,58034,106742,196330,361108, 664182,1221622,2246914,4132720,7601258,13980894, 25714874,47297028,86992798,160004702,294294530, 541292032,995591266,1831177830] |