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!)
A217426 5-adic valuation of A217425. 2
13, 4, 3, 3, 19, 29, 773 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
A217425 consists of numbers of the form (5^r)*(7^s). This sequence holds the r values.
LINKS
CROSSREFS
Sequence in context: A204594 A204157 A010219 * A362437 A056139 A106293
KEYWORD
nonn,base,less
AUTHOR
James G. Merickel, Oct 03 2012
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 April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)