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

 

Logo


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

A047072 as a triangular array

1
11
121
1111
12221
132231
1454541
15955951
16141410141461
1720281414282071
182748422842482781
19357590424290753591

A047072 as a square array

111111111111
12123456789
11225914202735
1224514284875
135510144290
14914142842
1514284242
16204890
172775
1835
19
1

A047072 as an upper right triangle

111111111111
12123456789
11225914202735
1224514284875
135510144290
14914142842
1514284242
16204890
172775
1835
19
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 October 18 09:54 EDT 2018. Contains 316320 sequences. (Running on oeis4.)