n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 6 |
3 | 14 |
4 | 35 |
5 | 89 |
6 | 203 |
7 | 444 |
8 | 951 |
9 | 2051 |
10 | 4466 |
11 | 9860 |
12 | 21840 |
13 | 48045 |
14 | 104525 |
15 | 225116 |
16 | 482596 |
17 | 1035632 |
18 | 2232443 |
19 | 4834801 |
20 | 10493117 |
21 | 22741208 |
22 | 49074134 |
23 | 105310087 |
24 | 224848230 |
25 | 478534776 |
26 | 1017589182 |
27 | 2166420553 |
28 | 4622251942 |
29 | 9880423138 |
30 | 21130501759 |
31 | 45125126178 |
[0,2,6,14,35,89,203,444,951,2051,4466,9860,21840, 48045,104525,225116,482596,1035632,2232443, 4834801,10493117,22741208,49074134,105310087, 224848230,478534776,1017589182,2166420553, 4622251942,9880423138,21130501759,45125126178] |