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

 

Logo

Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A210757 Primes less than 100 sorted lexicographically in decimal representation. 6
11, 13, 17, 19, 2, 23, 29, 3, 31, 37, 41, 43, 47, 5, 53, 59, 61, 67, 7, 71, 73, 79, 83, 89, 97 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The sequence is finite with 25 terms, A006880(2) = 25.

LINKS

Table of n, a(n) for n=1..25.

Wikipedia, Lexicographical order

Eric Weisstein's World of Mathematics, Lexicographic Order

EXAMPLE

a(5) = 2; a(8) = 3; a(14) = 5; a(19) = 7;

a(1) = A000040(1) = 2, first term;

a(25) = A000040(25) = 97, last term.

PROG

(Haskell)

import Data.List (sortBy)

import Data.Function (on)

a210757 n = a210757_list !! (n-1)

a210757_list = sortBy (compare `on` show) $

                      takeWhile (<= 10^4) a000040_list

-- Reinhard Zumkeller, Apr 01 2012, Mar 25 2012

CROSSREFS

Cf. A000040, A210758, A210759, A210760, A210761.

Sequence in context: A205693 A068569 A124176 * A031979 A055239 A138708

Adjacent sequences:  A210754 A210755 A210756 * A210758 A210759 A210760

KEYWORD

nonn,base,fini,full

AUTHOR

Reinhard Zumkeller, Mar 25 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 | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified December 12 06:05 EST 2017. Contains 295937 sequences.