login
This site is supported by donations to The OEIS Foundation.

 

Logo


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

A177994 as a triangular array

1
11
211
2111
31211
312111
4131211
41312111
514131211
5141312111

A177994 as a square array

1122334455
111111111
11223344
1111111
112233
11111
1122
111
11
1

A177994 as an upper right triangle

1122334455
111111111
11223344
1111111
112233
11111
1122
111
11
1

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 26 16:33 EDT 2019. Contains 321510 sequences. (Running on oeis4.)