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Kaprekar

by henklass on 25 Aug'14 10:13 in arpeggio math kaprekars constant

Kaprekar Take any four-digit number except multiples of 1111. Sort the digits. Make numbers of the digits in ascending and in descending order. Repea

The Collatz Scale

by henklass on 08 Jan'14 08:37 in collatzproblem notenumbers tonality

Some time ago a did a thing on a series of numbers, that, as I learned later, was officially called the Collatz problem and it can be found on the Onl

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