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
!)
A225949
as a triangular array
7
0
17
23
0
31
0
41
0
49
47
0
0
0
71
0
73
0
89
0
97
79
0
103
0
119
0
127
0
113
0
137
0
0
0
161
119
0
151
0
0
0
191
0
199
0
161
0
193
0
217
0
233
0
241
167
0
0
0
239
0
263
0
0
0
287
0
217
0
257
0
289
0
313
0
329
0
337
223
0
271
0
311
0
0
0
367
0
383
0
391
A225949
as a square array
7
0
23
0
47
0
79
0
119
0
167
0
223
17
0
41
0
73
0
113
0
161
0
217
0
31
0
0
0
103
0
151
0
0
0
271
49
0
89
0
137
0
193
0
257
0
71
0
119
0
0
0
239
0
311
97
0
0
0
217
0
289
0
127
0
191
0
263
0
0
161
0
233
0
313
0
199
0
0
0
367
241
0
329
0
287
0
383
337
0
391
A225949
as an upper right triangle
7
0
23
0
47
0
79
0
119
0
167
0
223
17
0
41
0
73
0
113
0
161
0
217
0
31
0
0
0
103
0
151
0
0
0
271
49
0
89
0
137
0
193
0
257
0
71
0
119
0
0
0
239
0
311
97
0
0
0
217
0
289
0
127
0
191
0
263
0
0
161
0
233
0
313
0
199
0
0
0
367
241
0
329
0
287
0
383
337
0
391
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 17 14:48 EDT 2024. Contains 373447 sequences. (Running on oeis4.)
