n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 5 |
4 | 10 |
5 | 26 |
6 | 65 |
7 | 170 |
8 | 442 |
9 | 1157 |
10 | 3026 |
11 | 7922 |
12 | 20737 |
13 | 54290 |
14 | 142130 |
15 | 372101 |
16 | 974170 |
17 | 2550410 |
18 | 6677057 |
19 | 17480762 |
20 | 45765226 |
21 | 119814917 |
22 | 313679522 |
23 | 821223650 |
24 | 2149991425 |
25 | 5628750626 |
26 | 14736260450 |
27 | 38580030725 |
28 | 101003831722 |
29 | 264431464442 |
30 | 692290561601 |
[1,2,2,5,10,26,65,170,442,1157,3026,7922,20737, 54290,142130,372101,974170,2550410,6677057, 17480762,45765226,119814917,313679522,821223650, 2149991425,5628750626,14736260450,38580030725, 101003831722,264431464442,692290561601] |