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!)

A159905 as a triangular array

1
11
221
2221
44321
223321
6654321
44444321
666654321
4455554321
1010987654321
444566654321

A159905 as a square array

1122426464104
122426464104
1233546594
123446585
12345576
1234566
123456
12345
1234
123
12
1

A159905 as an upper right triangle

1122426464104
122426464104
1233546594
123446585
12345576
1234566
123456
12345
1234
123
12
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 March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)