n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 10 |
8 | 20 |
9 | 36 |
10 | 72 |
11 | 137 |
12 | 275 |
13 | 541 |
14 | 1098 |
15 | 2208 |
16 | 4521 |
17 | 9240 |
18 | 19084 |
19 | 39451 |
20 | 82113 |
21 | 171240 |
22 | 358794 |
23 | 753460 |
24 | 1587740 |
25 | 3353192 |
26 | 7100909 |
27 | 15067924 |
28 | 32044456 |
29 | 68272854 |
30 | 145730675 |
31 | 311575140 |
32 | 667221030 |
33 | 1430892924 |
34 | 3072925944 |
35 | 6607832422 |
36 | 14226665499 |
[1,1,1,2,3,6,10,20,36,72,137,275,541,1098,2208, 4521,9240,19084,39451,82113,171240,358794,753460, 1587740,3353192,7100909,15067924,32044456, 68272854,145730675,311575140,667221030,1430892924, 3072925944,6607832422,14226665499] |