Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 52 |
4 | 134 |
5 | 956 |
6 | 4124 |
7 | 20008 |
8 | 73158 |
9 | 439660 |
10 | 1874612 |
11 | 8350808 |
12 | 37583004 |
13 | 169862616 |
14 | 779948152 |
15 | 3774085968 |
16 | 15435601222 |
17 | 69542934604 |
18 | 329825707332 |
19 | 1403190752632 |
20 | 6313190864052 |
21 | 29079505547912 |
22 | 126937389732872 |
23 | 552273916408368 |
24 | 2477249228318748 |
[1,2,6,52,134,956,4124,20008,73158,439660,1874612, 8350808,37583004,169862616,779948152,3774085968, 15435601222,69542934604,329825707332, 1403190752632,6313190864052,29079505547912, 126937389732872,552273916408368,2477249228318748] |