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!)

A174820 as a triangular array

1
-31
-1-21
-1-1-21
-100-21
-1-1-10-21
-10000-21
-1-10-100-21
-10-10000-21
-1-100-1000-21
-100000000-21
-1-1-1-10-10000-21
-1000000000

A174820 as a square array

1-3-1-1-1-1-1-1-1-1-1-1-1
1-2-10-10-10-10-10
1-20-100-100-10
1-200-1000-10
1-2000-1000
1-20000-10
1-200000
1-20000
1-2000
1-200
1-2
1

A174820 as an upper right triangle

1-3-1-1-1-1-1-1-1-1-1-1-1
1-2-10-10-10-10-10
1-20-100-100-10
1-200-1000-10
1-2000-1000
1-20000-10
1-200000
1-20000
1-2000
1-200
1-2
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 April 23 11:27 EDT 2024. Contains 371913 sequences. (Running on oeis4.)