A210757 Primes less than 100 sorted lexicographically in decimal representation.

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

Offset

1,1

Comments

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

Links

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

Eric Weisstein's World of Mathematics, Lexicographic Order

Wikipedia, Lexicographical 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 A352154

Adjacent sequences: A210754 A210755 A210756 * A210758 A210759 A210760

Keyword

nonn,base,fini,full

Author

Reinhard Zumkeller, Mar 25 2012

Status

approved