n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 12 |
6 | 27 |
7 | 61 |
8 | 142 |
9 | 338 |
10 | 821 |
11 | 2010 |
12 | 4967 |
13 | 12395 |
14 | 31165 |
15 | 78821 |
16 | 200476 |
17 | 512546 |
18 | 1316337 |
19 | 3394202 |
20 | 8784064 |
21 | 22809135 |
22 | 59407930 |
23 | 155162456 |
24 | 406294516 |
25 | 1066407001 |
26 | 2805143797 |
27 | 7393812949 |
28 | 19525497125 |
29 | 51653666339 |
30 | 136872356055 |
[1,2,3,6,12,27,61,142,338,821,2010,4967,12395, 31165,78821,200476,512546,1316337,3394202,8784064, 22809135,59407930,155162456,406294516,1066407001, 2805143797,7393812949,19525497125,51653666339, 136872356055] |