Web Pages Associated With
The On-Line Encyclopedia of Integer Sequences
General:
Welcome
: more information about On-Line Encyclopedia
index.html
: main lookup page
FAQ.html
: Frequently asked questions
cite.html
: papers citing the database
translate.html
: versions in other languages
Version francaise
Demonstration of database
Index
Browse
Integer Sequences WebCam
Contribute New Sequence or Comment
Get A-number from dispenser
More terms needed!
Want to help? Projects to be done.
Journal of Integer Sequences
Seq. Fan List
Lookup Pages:
index.html
: main lookup page (
blank version
)
index2.html
: advanced lookup
Hints
on using lookup pages.
Email lookup service
(
sequences@research.att.com
): use it when the Internet is congested! (
Hints
)
Superseeker
(
superseeker@research.att.com
): very powerful email service for identifying a sequence. (
Hints
)
Understanding the Replies:
Format seen on web pages.
Internal format
used in database.
Maple
program to format your own sequences.
Mathematica
program to format your own sequences.
Database:
Recent additions
stripped.gz
: gzipped file containing just the sequences and their A-numbers.
Puzzles
Hot sequences
Classic sequences
dexhis
: njas's index file for A-numbers (among other things, records when particular sequences were deleted or renumbered)
The 1995 "Encyclopedia of Integer Sequences" (with Simon Plouffe)
Complete list of files
(mostly for administrative use)
Lookup
|
Welcome
|
Find friends
|
Music
|
Plot 2
|
Demos
|
Index
|
Browse
|
More
|
WebCam
Contribute new seq. or comment
|
Format
|
Transforms
|
Puzzles
|
Hot
|
Classics
More pages
|
Superseeker
|
Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
AT&T Labs Research
Legal Notice
© 2009 AT&T Intellectual Property.
All Rights Reserved.