login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A097618 Successive basic U.S. postal rates since "uniform" rates (based on weight, not distance) were adopted in 1863. 2

%I

%S 3,2,3,2,3,4,5,6,8,10,13,15,18,20,22,25,29,32,33,34,37,39,41,42,44,45

%N Successive basic U.S. postal rates since "uniform" rates (based on weight, not distance) were adopted in 1863.

%H <a href="http://about.usps.com/who-we-are/postal-history/domestic-letter-rates-since-1863.htm">History of U.S. Postal Service</a>

%e The basic domestic letter rate was 3 cents from 1863 to 1883, then 2 cents until 1917, then 3 cents until 1919 when it dropped to 2 cents for the last time.

%Y See A125214 for another version.

%K nonn,fini,easy

%O 0,1

%A _David Callan_, Sep 20 2004

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 December 7 17:25 EST 2022. Contains 358668 sequences. (Running on oeis4.)