n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 3 |
4 | 7 |
5 | 17 |
6 | 37 |
7 | 77 |
8 | 158 |
9 | 314 |
10 | 611 |
11 | 1174 |
12 | 2222 |
13 | 4156 |
14 | 7703 |
15 | 14149 |
16 | 25790 |
17 | 46703 |
18 | 84059 |
19 | 150476 |
20 | 268076 |
21 | 475460 |
22 | 839873 |
23 | 1478140 |
24 | 2592620 |
25 | 4533157 |
26 | 7903261 |
27 | 13741783 |
28 | 23833789 |
29 | 41241117 |
30 | 71206561 |
31 | 122693568 |
32 | 211003818 |
33 | 362221854 |
[0,1,3,7,17,37,77,158,314,611,1174,2222,4156,7703, 14149,25790,46703,84059,150476,268076,475460, 839873,1478140,2592620,4533157,7903261,13741783, 23833789,41241117,71206561,122693568,211003818, 362221854] |