OeisWiki:Community Portal

This page contains notes about the status of the OEIS wiki. It provides a brief description of the wiki setup. It will also be used to announce changes in the structure of the wiki, so it may be useful to add it to your watchlist by clicking on the watch tab at the top of the page.

Users can create and modify discussion pages here. The discussion pages are a reasonable place to make comments about the structure of the wiki.

Do not use the discussion pages to suggest changes to OEIS sequence entries.

An account is necessary to contribute to the Wiki. To request an account, click here. There was a time when the username was required to be your Real Name. This is no longer required, but is strongly recommended. If this evolving statement causes you to want to change your username, send email to David, and I can make the change.

A few preliminary pages (most of these need to be updated!)

• Motivation for the wiki
• Known things to do
• Known questions that need to be decided
• Road map for wiki migration
• System Status
• Information for new users
• FAQ

[talk]

Sequence of the Day for April 25

A180251: Decimal expansion of

6 5  ϕ 2

.

3.14164078649987...

This pretty good approximation to

π

, discovered in an attempt to link the Fibonacci numbers to that mysterious constant, is off by only 0.00004813291... (+ 0.000015321181... %)