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
!)
A008307
as a triangular array
1
1
1
1
2
1
1
4
1
1
1
10
3
2
1
1
26
9
4
1
1
1
76
21
16
1
2
1
1
232
81
56
1
6
1
1
1
764
351
256
25
18
1
2
1
1
2620
1233
1072
145
66
1
4
1
1
1
9496
5769
6224
505
396
1
16
3
2
1
1
35696
31041
33616
1345
2052
1
56
9
4
1
1
A008307
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
10
26
76
232
764
2620
9496
35696
1
1
3
9
21
81
351
1233
5769
31041
1
2
4
16
56
256
1072
6224
33616
1
1
1
1
25
145
505
1345
1
2
6
18
66
396
2052
1
1
1
1
1
1
1
2
4
16
56
1
1
3
9
1
2
4
1
1
1
A008307
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
10
26
76
232
764
2620
9496
35696
1
1
3
9
21
81
351
1233
5769
31041
1
2
4
16
56
256
1072
6224
33616
1
1
1
1
25
145
505
1345
1
2
6
18
66
396
2052
1
1
1
1
1
1
1
2
4
16
56
1
1
3
9
1
2
4
1
1
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 13 03:04 EDT 2024. Contains 372497 sequences. (Running on oeis4.)
