n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 13 |
4 | 33 |
5 | 85 |
6 | 218 |
7 | 559 |
8 | 1435 |
9 | 3682 |
10 | 9448 |
11 | 24244 |
12 | 62210 |
13 | 159633 |
14 | 409622 |
15 | 1051099 |
16 | 2697145 |
17 | 6920936 |
18 | 17759282 |
19 | 45570729 |
20 | 116935544 |
21 | 300059313 |
22 | 769959141 |
23 | 1975732973 |
24 | 5069776531 |
25 | 13009163899 |
26 | 33381815615 |
27 | 85658511370 |
28 | 219801722429 |
29 | 564016306267 |
[1,2,5,13,33,85,218,559,1435,3682,9448,24244, 62210,159633,409622,1051099,2697145,6920936, 17759282,45570729,116935544,300059313,769959141, 1975732973,5069776531,13009163899,33381815615, 85658511370,219801722429,564016306267] |