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!)
A050737 Numbers of form 7^k (values of k see A050728) containing no pair of consecutive equal digits (probably finite). 0
1, 7, 49, 343, 2401, 16807, 823543, 5764801, 40353607, 282475249, 13841287201, 232630513987207, 65712362363534280139543 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A206453 A000420 A373283 * A195908 A033143 A024582
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Sep 15 1999
STATUS
approved

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 August 24 22:45 EDT 2024. Contains 375417 sequences. (Running on oeis4.)