n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 6 |
6 | 12 |
7 | 23 |
8 | 44 |
9 | 85 |
10 | 164 |
11 | 316 |
12 | 609 |
13 | 1174 |
14 | 2263 |
15 | 4362 |
16 | 8408 |
17 | 16207 |
18 | 31240 |
19 | 60217 |
20 | 116072 |
21 | 223736 |
22 | 431265 |
23 | 831290 |
24 | 1602363 |
25 | 3088654 |
26 | 5953572 |
27 | 11475879 |
28 | 22120468 |
29 | 42638573 |
30 | 82188492 |
31 | 158423412 |
32 | 305370945 |
33 | 588621422 |
34 | 1134604271 |
35 | 2187020050 |
[0,0,1,2,3,6,12,23,44,85,164,316,609,1174,2263, 4362,8408,16207,31240,60217,116072,223736,431265, 831290,1602363,3088654,5953572,11475879,22120468, 42638573,82188492,158423412,305370945,588621422, 1134604271,2187020050] |