On-Line Encyclopedia of Integer Sequences (Look-Up)
The On-Line Encyclopedia of Integer Sequences Enter a sequence, word, or sequence number: Clear | Hints | Advanced look-up New versions: French, German, Swedish. For information about the Encyclopedia see the Welcome page. Lookup | Welcome | Francais | Demos | Index | Browse | More | WebCam Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics More pages | Superseeker | ...
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MathSoft Constants
This website aims to show that there are many constants in mathematics other than just e and pi!
www.mathcad.com/library/constants/index.htm reviews
Intuitor Hexadecimal Headquarters
Local hex time: Local standard time: Hex Headquarters is the home of the hex clock and is dedicated to changing the base-ten paradigm to a new standard: hexadecimal. This includes switching to hexadecimal numbers and hexadecimal time. Introduction to Mathematical Bases If you're asking yourself what is base ten , or what is a base for that matter, relax. Here is everything you need to know. Why ...
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Continued Fractions ...an Introduction
An Introduction Welcome to this web site devoted to Continued Fractions. The goal of this site is to provide a brief introduction to the field of continued fractions for those curious about the subject. Sadly, the topic of continued fractions is often ignored in undergraduate and graduate mathematics programs. This site, however, is an attempt to fill this void. On these pages you will find a ...
archives.math.utk.edu/articles/atuyl/confrac/ reviews
Numbers in Over 3000 Languages
Numbers in 4607 Languages Indo-European Proto-Indo- European+ *oynos / *sem *duwo: *treyes *kwetwores *penkwe *sweks *septm *okto: *newn *dekm Germanic Old Germanic+ *ainaz *twai *thrijiz *fithwor *fimfi *seks *sibum *ahto: *niwun *tehun Western Old English+ an twa r feower f f sex seofon eahta nighon t en Middle English+ an two three four fif six seven eihte nien ten English one two three four ...
 www.zompist.com/numbers.htm reviews
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