Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 10 |
4 | 18 |
5 | 38 |
6 | 80 |
7 | 158 |
8 | 292 |
9 | 630 |
10 | 1260 |
11 | 2470 |
12 | 4922 |
13 | 9706 |
14 | 19392 |
15 | 41010 |
16 | 78466 |
17 | 155494 |
18 | 318764 |
19 | 625670 |
20 | 1238854 |
21 | 2567666 |
22 | 5106208 |
23 | 10122522 |
24 | 20022960 |
25 | 40082154 |
26 | 80027140 |
27 | 163330106 |
28 | 324201942 |
29 | 643489014 |
30 | 1306843568 |
31 | 2592220110 |
32 | 5081546084 |
[1,2,4,10,18,38,80,158,292,630,1260,2470,4922, 9706,19392,41010,78466,155494,318764,625670, 1238854,2567666,5106208,10122522,20022960, 40082154,80027140,163330106,324201942,643489014, 1306843568,2592220110,5081546084] |