n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 7 |
6 | 13 |
7 | 25 |
8 | 49 |
9 | 94 |
10 | 181 |
11 | 349 |
12 | 673 |
13 | 1297 |
14 | 2500 |
15 | 4819 |
16 | 9289 |
17 | 17905 |
18 | 34513 |
19 | 66526 |
20 | 128233 |
21 | 247177 |
22 | 476449 |
23 | 918385 |
24 | 1770244 |
25 | 3412255 |
26 | 6577333 |
27 | 12678217 |
28 | 24438049 |
29 | 47105854 |
30 | 90799453 |
31 | 175021573 |
32 | 337364929 |
33 | 650291809 |
34 | 1253477764 |
[1,1,1,1,4,7,13,25,49,94,181,349,673,1297,2500, 4819,9289,17905,34513,66526,128233,247177,476449, 918385,1770244,3412255,6577333,12678217,24438049, 47105854,90799453,175021573,337364929,650291809, 1253477764] |