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!)
A112506 Number of counties per state of the USA in alphabetical order by state. 2

%I #9 Feb 11 2020 02:03:40

%S 67,27,15,75,58,63,8,3,67,159,5,44,102,92,99,105,120,64,16,23,14,83,

%T 87,82,114,56,93,16,10,21,33,62,100,53,88,77,36,67,5,46,66,95,254,29,

%U 14,95,39,55,72,23

%N Number of counties per state of the USA in alphabetical order by state.

%C Two states do not have counties so a(2)=27 for the 27 divisions of Alaska (whose names each include "Borough" or "Census Area") and a(18)=64 for the 64 parishes of Louisiana. No term includes the District of Columbia (Washington, D.C.) nor the independent cities found in Maryland (1), Missouri (1), Nevada (1) and Virginia (40). The part of Yellowstone National Park in Montana is not part of any county and is also not counted here. Sum_{n=1..50} a(n) = 3097. This World Almanac source indicates that its sources include the U.S. Bureau of the Census and the U.S. Department of Commerce.

%D "Populations and Areas of Counties and States", The World Almanac and Book of Facts (2000 edition). New Jersey: Primedia Reference Inc., 1999, pp. 427-445.

%e Alphabetically, Alabama is the first state of the United States of America so a(1)=67 because that state has 67 counties. Wyoming, the 50th state alphabetically, has a(50)=23 counties.

%Y Cf. A112507 (same but in increasing order).

%K fini,full,nonn

%O 1,1

%A _Rick L. Shepherd_, Sep 08 2005

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 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)