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
!)
A033306
as a triangular array
1
1
1
2
2
2
5
6
6
5
15
20
24
20
15
52
75
100
100
75
52
203
312
450
500
450
312
203
877
1421
2184
2625
2625
2184
1421
877
4140
7016
11368
14560
15750
14560
11368
7016
4140
21147
37260
63144
85260
98280
98280
85260
63144
37260
21147
A033306
as a square array
1
1
2
5
15
52
203
877
4140
21147
1
2
6
20
75
312
1421
7016
37260
2
6
24
100
450
2184
11368
63144
5
20
100
500
2625
14560
85260
15
75
450
2625
15750
98280
52
312
2184
14560
98280
203
1421
11368
85260
877
7016
63144
4140
37260
21147
A033306
as an upper right triangle
1
1
2
5
15
52
203
877
4140
21147
1
2
6
20
75
312
1421
7016
37260
2
6
24
100
450
2184
11368
63144
5
20
100
500
2625
14560
85260
15
75
450
2625
15750
98280
52
312
2184
14560
98280
203
1421
11368
85260
877
7016
63144
4140
37260
21147
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 13 21:51 EDT 2024. Contains 372523 sequences. (Running on oeis4.)