9853
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Self-Descriptive Strings
For some
,
, find a list of
numbers
with the property that
is the number of times
occurs in the list for all
.
Contributed by:
Izidor Hafner
THINGS TO TRY
Gamepad Controls
SNAPSHOTS
DETAILS
Reference
[1] T. Gardiner, "Self-Descriptive Lists: A Short Investigation,"
The Mathematical Gazette
,
68
(443), 1984 pp. 5–10.
RELATED LINKS
List
(
Wolfram
MathWorld
)
String
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Self-Descriptive Strings
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/SelfDescriptiveStrings/
Contributed by:
Izidor Hafner
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
Mrs. Perkins's Quilts
Ed Pegg Jr and Richard K. Guy
Polyform Explorer
Ed Pegg Jr
A Family of Generalized Fibonacci and Lucas Numbers
Abdulrahman Abdulaziz
Paths through a Grid
Jaime Rangel-Mondragon
Proof by Induction
Ed Pegg Jr
Noncrossing Partitions
Robert Dickau
Stirling Numbers of the Second Kind and Nonattacking Rooks
Robert Dickau
Fibonacci and Padovan Spiral Identities
Robert Dickau
Difference in Digit Sequences by Changing Initial Conditions
Abigail Nussey
Summation by Parts
Devendra Kapadia
Related Topics
Discrete Mathematics
Puzzles
Sequences
Browse all topics
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+