login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A078566
as a simple table
n
a(n)
1
1
2
1
3
2
4
6
5
20
6
105
7
726
8
7827
9
127611
10
3166349
11
115369643
12
5981665266
[1,1,2,6,20,105,726,7827,127611,3166349,115369643, 5981665266]
Lookup
|
Welcome
|
Wiki
|
Register
|
Music
|
Plot 2
|
Demos
|
Index
|
Browse
|
More
|
WebCam
Contribute new seq. or comment
|
Format
|
Style Sheet
|
Transforms
|
Superseeker
|
Recents
The OEIS Community
| Maintained by
The OEIS Foundation Inc.
License Agreements, Terms of Use, Privacy Policy.
.
Last modified August 19 15:52 EDT 2024. Contains 375310 sequences. (Running on oeis4.)