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

 

Logo


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

A001263 as a triangular array

1
11
131
1661
11020101
1155050151
121105175105211
128196490490196281
136336117617641176336361
1455402520529252922520540451
15582549501386019404138604950825

A001263 as a square array

11111111111
13610152128364555
162050105196336540825
11050175490117625204950
1151054901764529213860
1211961176529219404
128336252013860
1365404950
145825
1

A001263 as an upper right triangle

11111111111
13610152128364555
162050105196336540825
11050175490117625204950
1151054901764529213860
1211961176529219404
128336252013860
1365404950
145825
1

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 21 11:52 EDT 2018. Contains 313939 sequences. (Running on oeis4.)