n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 13 |
7 | 14 |
8 | 18 |
9 | 32 |
10 | 52 |
11 | 113 |
12 | 485 |
13 | 3377 |
14 | 4714 |
15 | 963664 |
16 | 10467647 |
17 | 14779710 |
18 | 15407967 |
19 | 70919074 |
20 | 73672410 |
21 | 363144903 |
22 | 409121736 |
23 | 628298429 |
24 | 2803904265 |
25 | 4054561652 |
26 | 53155160769 |
[1,2,3,6,10,13,14,18,32,52,113,485,3377,4714, 963664,10467647,14779710,15407967,70919074, 73672410,363144903,409121736,628298429,2803904265, 4054561652,53155160769] |