login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A000638
as a simple table
n
a(n)
0
1
1
1
2
2
3
4
4
11
5
19
6
56
7
96
8
296
9
554
10
1593
11
3094
12
10723
13
20832
14
75154
15
159129
16
686165
17
1466358
18
7274651
[1,1,2,4,11,19,56,96,296,554,1593,3094,10723, 20832,75154,159129,686165,1466358,7274651]
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 March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)