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!)

A140993 as a triangular array

1
11
121
1241
12571
12511121
1251223201
125122846331
12512296389541
125122969137168881
1251229701612893111431
1251229701683675945672321
125122970169399817119410213761

A140993 as a square array

1111111111111
122222222222
14555555555
171112121212121212
11223282929292929
120466369707070
13389137161168169
154168289367399
188311594817
11435671194
12321021
1376
1

A140993 as an upper right triangle

1111111111111
122222222222
14555555555
171112121212121212
11223282929292929
120466369707070
13389137161168169
154168289367399
188311594817
11435671194
12321021
1376
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 24 08:59 EDT 2024. Contains 371935 sequences. (Running on oeis4.)