n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 9 |
4 | 23 |
5 | 56 |
6 | 121 |
7 | 258 |
8 | 539 |
9 | 1118 |
10 | 2273 |
11 | 4614 |
12 | 9323 |
13 | 18806 |
14 | 37761 |
15 | 75798 |
16 | 151979 |
17 | 304598 |
18 | 609793 |
19 | 1220694 |
20 | 2442923 |
21 | 4888406 |
22 | 9779201 |
23 | 19562838 |
24 | 39131819 |
25 | 78273878 |
26 | 156557313 |
27 | 313132374 |
28 | 626289323 |
29 | 1252619606 |
30 | 2505277441 |
31 | 5010625878 |
32 | 10021350059 |
[0,1,3,9,23,56,121,258,539,1118,2273,4614,9323, 18806,37761,75798,151979,304598,609793,1220694, 2442923,4888406,9779201,19562838,39131819, 78273878,156557313,313132374,626289323,1252619606, 2505277441,5010625878,10021350059] |