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
!)
A127098
as a triangular array
1
5
2
10
0
3
21
2
8
4
26
0
0
0
5
50
2
3
18
12
6
50
0
0
0
0
0
7
85
2
8
4
32
0
16
8
91
0
3
0
0
0
27
0
9
130
2
0
0
5
50
0
0
20
10
122
0
0
0
0
0
0
0
0
0
11
210
2
11
22
12
6
72
0
48
36
24
12
170
0
0
0
0
0
0
0
0
0
0
0
13
250
2
0
0
0
0
7
98
0
A127098
as a square array
1
5
10
21
26
50
50
85
91
130
122
210
170
250
2
0
2
0
2
0
2
0
2
0
2
0
2
3
8
0
3
0
8
3
0
0
11
0
0
4
0
18
0
4
0
0
0
22
0
0
5
12
0
32
0
5
0
12
0
0
6
0
0
0
50
0
6
0
0
7
16
27
0
0
72
0
7
8
0
0
0
0
0
98
9
20
0
48
0
0
10
0
36
0
11
24
0
12
0
13
A127098
as an upper right triangle
1
5
10
21
26
50
50
85
91
130
122
210
170
250
2
0
2
0
2
0
2
0
2
0
2
0
2
3
8
0
3
0
8
3
0
0
11
0
0
4
0
18
0
4
0
0
0
22
0
0
5
12
0
32
0
5
0
12
0
0
6
0
0
0
50
0
6
0
0
7
16
27
0
0
72
0
7
8
0
0
0
0
0
98
9
20
0
48
0
0
10
0
36
0
11
24
0
12
0
13
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 June 3 12:27 EDT 2024. Contains 373060 sequences. (Running on oeis4.)