n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 11 |
5 | 26 |
6 | 60 |
7 | 139 |
8 | 321 |
9 | 743 |
10 | 1716 |
11 | 3965 |
12 | 9158 |
13 | 21152 |
14 | 48848 |
15 | 112808 |
16 | 260500 |
17 | 601553 |
18 | 1389096 |
19 | 3207660 |
20 | 7406989 |
21 | 17103860 |
22 | 39495306 |
23 | 91200333 |
24 | 210594475 |
25 | 486292240 |
26 | 1122916743 |
27 | 2592971247 |
28 | 5987531168 |
29 | 13826041086 |
30 | 31926247578 |
31 | 73722134145 |
32 | 170234630412 |
[1,1,2,5,11,26,60,139,321,743,1716,3965,9158, 21152,48848,112808,260500,601553,1389096,3207660, 7406989,17103860,39495306,91200333,210594475, 486292240,1122916743,2592971247,5987531168, 13826041086,31926247578,73722134145,170234630412] |