n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 14 |
6 | 26 |
7 | 50 |
8 | 95 |
9 | 181 |
10 | 345 |
11 | 657 |
12 | 1252 |
13 | 2385 |
14 | 4544 |
15 | 8657 |
16 | 16493 |
17 | 31422 |
18 | 59864 |
19 | 114051 |
20 | 217286 |
21 | 413966 |
22 | 788674 |
23 | 1502555 |
24 | 2862617 |
25 | 5453761 |
26 | 10390321 |
27 | 19795288 |
28 | 37713313 |
29 | 71850128 |
30 | 136886433 |
31 | 260791401 |
32 | 496850954 |
33 | 946583628 |
[1,1,2,4,7,14,26,50,95,181,345,657,1252,2385,4544, 8657,16493,31422,59864,114051,217286,413966, 788674,1502555,2862617,5453761,10390321,19795288, 37713313,71850128,136886433,260791401,496850954, 946583628] |