Multiply binary numbers
Write a function to multiply two binary numbers input as strings. For example, input values of ‘1011’ and ‘101’ should give ’110...
5 years ago
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The perimeter of a circle
Calculate the perimeter of a circle
E.g If input r(radius) = 2 , the output( the perimeter of a circle) = 12.5664.
5 years ago
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Mobius function
From <http://en.wikipedia.org/wiki/Möbius_function wikipedia>:
For any positive integer n, define μ(n) as the sum of the prim...
5 years ago
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Not square-free number sequence
<http://oeis.org/A013929 Not square-free numbers> are all positive integers divisible by a square greater than one: 4, 8, 9, 12,...
5 years ago
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Sphenic number sequence
<http://oeis.org/A007304 Sphenic numbers> are positive integers that are products of three distinct prime numbers: 30, 42, 66, 7...
Easy Sequences 17: Mu Variant Function
The mobius function is an important arithmetic function. It is often represented by the Greek letter mu (μ), and is sometimes ca...