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
!)
A155112
as a triangular array
1
0
1
0
2
1
0
3
4
1
0
5
10
6
1
0
8
22
21
8
1
0
13
45
59
36
10
1
0
21
88
147
124
55
12
1
0
34
167
339
366
225
78
14
1
0
55
310
741
976
770
370
105
16
1
0
89
566
1557
2422
2337
1443
567
136
18
1
0
144
1020
3174
5696
6505
4920
2485
824
171
20
1
A155112
as a square array
1
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
8
13
21
34
55
89
144
1
4
10
22
45
88
167
310
566
1020
1
6
21
59
147
339
741
1557
3174
1
8
36
124
366
976
2422
5696
1
10
55
225
770
2337
6505
1
12
78
370
1443
4920
1
14
105
567
2485
1
16
136
824
1
18
171
1
20
1
A155112
as an upper right triangle
1
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
8
13
21
34
55
89
144
1
4
10
22
45
88
167
310
566
1020
1
6
21
59
147
339
741
1557
3174
1
8
36
124
366
976
2422
5696
1
10
55
225
770
2337
6505
1
12
78
370
1443
4920
1
14
105
567
2485
1
16
136
824
1
18
171
1
20
1
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 29 10:54 EDT 2024. Contains 372938 sequences. (Running on oeis4.)