n | a(n) |
---|---|
10 | 10 |
11 | 11 |
12 | 13 |
13 | 16 |
14 | 20 |
15 | 25 |
16 | 31 |
17 | 38 |
18 | 46 |
19 | 55 |
20 | 110 |
21 | 221 |
22 | 444 |
23 | 891 |
24 | 1786 |
25 | 3577 |
26 | 7160 |
27 | 14327 |
28 | 28662 |
29 | 57333 |
30 | 171999 |
31 | 515998 |
32 | 1547996 |
33 | 4643991 |
34 | 13931977 |
35 | 41795936 |
36 | 125387814 |
37 | 376163449 |
38 | 1128490355 |
39 | 3385471074 |
40 | 13541884296 |
41 | 54167537185 |
42 | 216670148742 |
43 | 866680594971 |
[10,11,13,16,20,25,31,38,46,55,110,221,444,891, 1786,3577,7160,14327,28662,57333,171999,515998, 1547996,4643991,13931977,41795936,125387814, 376163449,1128490355,3385471074,13541884296, 54167537185,216670148742,866680594971] |