login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


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

A210218 as a triangular array

1
13
147
141315
14143831
14144710363
141448151264127
141448163462649255
14144816454413481546511
1414481645591768376935951023
14144816456018935564

A210218 as a square array

11111111111
3444444444
71314141414141414
1538474848484848
31103151163164164164
63264462544559560
127649134817681893
255154637695564
5113595
1023

A210218 as an upper right triangle

11111111111
3444444444
71314141414141414
1538474848484848
31103151163164164164
63264462544559560
127649134817681893
255154637695564
5113595
1023

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 January 27 09:09 EST 2020. Contains 331293 sequences. (Running on oeis4.)