n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 5 |
6 | 10 |
7 | 22 |
8 | 46 |
9 | 148 |
10 | 324 |
11 | 722 |
12 | 1843 |
13 | 4634 |
14 | 12537 |
15 | 34248 |
16 | 95711 |
17 | 266761 |
18 | 724689 |
19 | 1983267 |
20 | 5553902 |
21 | 15900083 |
22 | 46201546 |
23 | 135511171 |
24 | 400668869 |
25 | 1189723253 |
26 | 3535186203 |
27 | 10516298421 |
28 | 31405658622 |
29 | 94378367065 |
30 | 285623516777 |
31 | 870481565252 |
32 | 2671088133010 |
[1,1,1,1,4,5,10,22,46,148,324,722,1843,4634,12537, 34248,95711,266761,724689,1983267,5553902, 15900083,46201546,135511171,400668869,1189723253, 3535186203,10516298421,31405658622,94378367065, 285623516777,870481565252,2671088133010] |