n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 5 |
7 | 10 |
8 | 19 |
9 | 38 |
10 | 76 |
11 | 152 |
12 | 303 |
13 | 605 |
14 | 1210 |
15 | 2420 |
16 | 4839 |
17 | 9678 |
18 | 19355 |
19 | 38709 |
20 | 77417 |
21 | 154834 |
22 | 309667 |
23 | 619333 |
24 | 1238665 |
25 | 2477330 |
26 | 4954660 |
27 | 9909319 |
28 | 19818638 |
29 | 39637275 |
30 | 79274549 |
[1,1,1,1,2,3,5,10,19,38,76,152,303,605,1210,2420, 4839,9678,19355,38709,77417,154834,309667,619333, 1238665,2477330,4954660,9909319,19818638,39637275, 79274549] |