n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 14 |
4 | 26 |
5 | 43 |
6 | 109 |
7 | 301 |
8 | 649 |
9 | 1332 |
10 | 3124 |
11 | 7545 |
12 | 16925 |
13 | 37301 |
14 | 85611 |
15 | 198538 |
16 | 450262 |
17 | 1014883 |
18 | 2315761 |
19 | 5303161 |
20 | 12062833 |
21 | 27380904 |
22 | 62381096 |
23 | 142295761 |
24 | 323928537 |
25 | 736878729 |
26 | 1678132851 |
27 | 3823284742 |
28 | 8705263890 |
29 | 19816325051 |
30 | 45124192277 |
[1,3,14,26,43,109,301,649,1332,3124,7545,16925, 37301,85611,198538,450262,1014883,2315761,5303161, 12062833,27380904,62381096,142295761,323928537, 736878729,1678132851,3823284742,8705263890, 19816325051,45124192277] |