n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 6 |
6 | 13 |
7 | 26 |
8 | 57 |
9 | 117 |
10 | 262 |
11 | 602 |
12 | 1329 |
13 | 3079 |
14 | 7245 |
15 | 16503 |
16 | 38869 |
17 | 89113 |
18 | 210974 |
19 | 504309 |
20 | 1179630 |
21 | 2824021 |
22 | 6635307 |
23 | 15941802 |
24 | 38557737 |
25 | 91823353 |
26 | 222366338 |
27 | 541354461 |
28 | 1299734664 |
29 | 3164349333 |
30 | 7610216362 |
31 | 18557153445 |
32 | 45434487823 |
33 | 110039888736 |
[1,1,1,2,3,6,13,26,57,117,262,602,1329,3079,7245, 16503,38869,89113,210974,504309,1179630,2824021, 6635307,15941802,38557737,91823353,222366338, 541354461,1299734664,3164349333,7610216362, 18557153445,45434487823,110039888736] |