Web Pages Associated with the OEIS

Web Pages Associated With

The On-Line Encyclopedia of Integer Sequences

General:

• Welcome: more information about On-Line Encyclopedia
• Main lookup page for wiki
• Frequently asked questions
• Works citing OEIS
• Version francaise
• Demonstration of database
• Index to OEIS
• Browse
• Webcam
• Contribute New Sequence or Comment
• More terms needed!
• Want to help? Projects to be done.
• Journal of Integer Sequences
• Seq. Fan List

Lookup Pages:

• main lookup page (blank version)
• Hints on using lookup pages.
• Email lookup service (sequences@oeis.org): use it when the Internet is congested! (Hints)
• Superseeker (superseeker@oeis.org): 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)