Dedekind Function
where the Product is over the distinct Prime Factors of
. The first few values are1, 3, 4, 6, 6, 12, 8, 12, 12, 18, ... (Sloane's A001615).See also Dedekind Eta Function, Euler Product, Totient Function
References
Cox, D. A. Primes of the Form Guy, R. K. Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag, p. 96, 1994. Sloane, N. J. A. SequenceA001615/M2315in ``An On-Line Version of the Encyclopedia of Integer Sequences.''http://www.research.att.com/~njas/sequences/eisonline.html and Sloane, N. J. A. and Plouffe, S.The Encyclopedia of Integer Sequences. San Diego: Academic Press, 1995.
: Fermat, Class Field Theory and Complex Multiplication. New York: Wiley, p. 228, 1997.
- Linear Recurrence Sequence
- Linear Regression
- Linear Space
- Linear Stability
- Linear Transformation
- Line at Infinity
- Line Bisector
- Line Element
- Line Graph
- Line Integral
- Line of Curvature
- Line Segment
- Line Space
- L(infinity)-Norm
- Link
- Linkage
- Link Diagram
- Linking Number
- Links Curve
- Linnik's Constant
- Linnik's Theorem
- Lin's Method
- Liouville Function
- Liouville Measure
- Liouville Number