Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 6 |
5 | 12 |
6 | 22 |
7 | 44 |
8 | 88 |
9 | 136 |
10 | 252 |
11 | 504 |
12 | 896 |
13 | 1792 |
14 | 3392 |
15 | 6352 |
16 | 9720 |
17 | 19440 |
18 | 35664 |
19 | 71328 |
20 | 129952 |
21 | 247232 |
22 | 477664 |
23 | 955328 |
24 | 1700416 |
25 | 2657280 |
26 | 5184000 |
27 | 10368000 |
28 | 19407360 |
29 | 38814720 |
30 | 68868352 |
31 | 137736704 |
32 | 260693504 |
33 | 505830400 |
34 | 999641600 |
35 | 1882820608 |
36 | 2807196672 |
[1,1,2,4,6,12,22,44,88,136,252,504,896,1792,3392, 6352,9720,19440,35664,71328,129952,247232,477664, 955328,1700416,2657280,5184000,10368000,19407360, 38814720,68868352,137736704,260693504,505830400, 999641600,1882820608,2807196672] |