login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A230421 as a triangular array

1
11
122
4456
1214161922
555965738294
293314336362395432479
18811971207321892324248226672886
140111455515140157751647317249181241912320276
115974120010124289128831133664138828144378150389156961164224

A230421 as a square array

11141255293188114011115974
1241459314197114555120010
251665336207315140124289
61973362218915775128831
2282395232416473133664
94432248217249138828
479266718124144378
288619123150389
20276156961
164224

A230421 as an upper right triangle

11141255293188114011115974
1241459314197114555120010
251665336207315140124289
61973362218915775128831
2282395232416473133664
94432248217249138828
479266718124144378
288619123150389
20276156961
164224

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 September 3 23:03 EDT 2024. Contains 375679 sequences. (Running on oeis4.)