The OEIS mourns the passing of
Jim Simons
and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A113143
as a triangular array
1
1
1
1
1
2
1
1
2
4
1
1
2
5
8
1
1
2
6
15
16
1
1
2
7
26
54
32
1
1
2
8
41
158
235
64
1
1
2
9
60
364
1282
1237
128
1
1
2
10
83
708
4409
13158
7790
256
1
1
2
11
110
1226
11428
67563
163354
A113143
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
4
5
6
7
8
9
10
11
8
15
26
41
60
83
110
16
54
158
364
708
1226
32
235
1282
4409
11428
64
1237
13158
67563
128
7790
163354
256
A113143
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
4
5
6
7
8
9
10
11
8
15
26
41
60
83
110
16
54
158
364
708
1226
32
235
1282
4409
11428
64
1237
13158
67563
128
7790
163354
256
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 May 25 03:08 EDT 2024. Contains 372782 sequences. (Running on oeis4.)