n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 10 |
4 | 24 |
5 | 54 |
6 | 107 |
7 | 212 |
8 | 446 |
9 | 946 |
10 | 1948 |
11 | 3938 |
12 | 7808 |
13 | 15544 |
14 | 30821 |
15 | 60842 |
16 | 119000 |
17 | 231844 |
18 | 447342 |
19 | 859744 |
20 | 1637383 |
21 | 3098270 |
22 | 5802411 |
23 | 10783780 |
24 | 19826318 |
25 | 36142146 |
26 | 65135623 |
27 | 116238056 |
28 | 204900019 |
29 | 357071928 |
30 | 613926161 |
31 | 1042022040 |
[1,2,4,10,24,54,107,212,446,946,1948,3938,7808, 15544,30821,60842,119000,231844,447342,859744, 1637383,3098270,5802411,10783780,19826318, 36142146,65135623,116238056,204900019,357071928, 613926161,1042022040] |