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!)

A172400 as a triangular array

1
11
211
6311
3216511
33216651911
6928346410591811711
2923341461674462075576813311
248757601243788037952026410355709726416511
42548128802127406440649054326109540639

A172400 as a square array

1126323326928292334248757604254812880
113161663464146167124378802127406440
115511059446203795202649054326
1191817557641035109540639
111768157097
11332641
1165
11
1

A172400 as an upper right triangle

1126323326928292334248757604254812880
113161663464146167124378802127406440
115511059446203795202649054326
1191817557641035109540639
111768157097
11332641
1165
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 April 3 15:36 EDT 2020. Contains 333197 sequences. (Running on oeis4.)