login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A220530
as a simple table
n
a(n)
1
2
2
27
3
274
4
2660
5
23948
6
204634
7
1697940
8
13869434
9
112203992
10
902932630
11
7245817986
12
58059100355
[2,27,274,2660,23948,204634,1697940,13869434, 112203992,902932630,7245817986,58059100355]
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 September 3 16:57 EDT 2024. Contains 375672 sequences. (Running on oeis4.)
